Research libraryCarbon per Garment
Chapter 02 of 14 · Part I · Draft web edition
A controlled chart of accounts lets site emissions, supplier emissions and product emissions meet once and only once.
The cloth is woven from this chapter's 6 exhibits: each weft is one exhibit's own data, normalised; each warp group is a section. The probe reads the exhibit's own value where it crosses. Procedural visualisation, not a measurement.
Read-out
Maps seven apparel value-chain activities for a standalone garment factory under operational control. X-axis orders product life cycle stages from cradle (1 = cotton field) to grave (7 = end-of-life) per S01. Y-axis maps corporate Scope assignment (1 = Scope 1 direct, 2 = Scope 2 purchased energy, 3 = Scope 3 value chain) per S02, S04 and S23.
Unit: stage index (x) and scope index (y). Status: sourced. Sources: S01, S02, S04, S23.
An apparel enterprise cannot manage carbon credibly by maintaining one spreadsheet for its annual corporate disclosure and an unconnected life cycle model for its garment labels. Corporate greenhouse gas inventories and product carbon footprints draw from the same physical industrial reality: diesel burned in standby generators, natural gas or biomass fired in steam boilers, megawatt-hours drawn from the regional grid, cotton lint arriving from ginning plants, dyestuffs reacted in wet-processing vats, and containers moved across road and sea corridors.[S01][S04][S20] Yet the two accounting frameworks organise those physical flows around different denominators and different boundaries. The corporate inventory aggregates direct and indirect emissions across an organisation's facilities and value-chain categories over a defined twelve-month reporting period.[S02][S04] The product carbon footprint accumulates emissions across the life cycle stages required to deliver a specified functional unit of clothing, regardless of which legal entity owns each stage or in which calendar quarter the upstream fibre was harvested.[S01][S05][S24] When a manufacturer builds both accounts without a shared chart of carbon accounts, three failure modes follow: upstream fuel and electricity burdens are counted twice across scopes, shared factory overheads vanish between product styles, and supplier cradle-to-gate totals collide with internal activity logs.[S20][S23] Green Future Tech Limited (GFT), Hong Kong SAR, resolves this structural tension inside its Cameroon textile programme by treating carbon accounting as a double-entry engineering ledger: every metered activity record, supplier certificate and emission factor carries an explicit account code that maps simultaneously to an organisational scope category and to a product life cycle stage, with a formal reconciliation bridge explaining every legitimate divergence between the two totals.[S01][S04][S23]
2.1
Related · chapter 016 paragraphs step it
Read-out
Sourced process synthesis. S04 governs the corporate inventory, S02 its upstream and downstream Scope 3 coverage, S01 the product life cycle account, and S23 the calculation methods and evidence descriptions. Reconciliation compares shared activities, periods and boundaries; it does not assert that corporate and product totals are interchangeable.
Unit: accounting architecture. Status: sourced. Sources: S01, S02, S04, S23.
Read this exhibit in its chapter ↗Before a factory engineer can assign a single gram of carbon dioxide equivalent (CO2e) to a cotton shirt or a pair of workwear trousers, the reporting enterprise must define what the enterprise actually is.[S04][S0201] Under the GHG Protocol Corporate Accounting and Reporting Standard and the complementary guidance of the United States Environmental Protection Agency, setting the organisational boundary is the mandatory first step of inventory design because it determines which legal entities, joint ventures, production sites and mobile assets enter Scope 1 and Scope 2, and which remain external value-chain counterparties inside Scope 3.[S02][S04][S0201] The standard recognises three consolidation approaches: equity share, financial control and operational control.[S0201] Under equity share, an organisation accounts for greenhouse gas emissions from operations according to its economic ownership interest, reflecting the extent of rights to the risks and rewards flowing from the asset.[S04][S0201] Under financial control, the organisation accounts for 100 percent of emissions over which it can direct financial and operating policies to gain economic benefits, even where its equity holding sits below 50 percent.[S0201] Under operational control, the organisation accounts for 100 percent of emissions from operations where it holds full authority to introduce and implement operating policies at the plant floor, while excluding emissions from equity investments run by another operator.[S04][S0201]
In emerging textile economies, industrial capacity rarely sits inside a single wholly owned corporation, making the consolidation rule an immediate operational decision.[S04][S0201] Consider the institutional structures documented in the public evidence base for Cameroon, where roughly 95 percent of cotton fibre is exported raw and about 5 percent is processed locally against a national target of 50 percent local processing by 2030.[R06][R07] In northern Cameroon, SODECOTON supports more than 220,000 cotton producers and operates nine ginning plants and two oil mills.[R03] Public reporting also records an announced merger between SODECOTON and CICAM aimed at creating a cotton-textile industrial pole targeted by 2030, alongside the announced Camtext SA integrated cotton-to-textile project valued at US$300 million (180 billion XAF), structured on 12 November 2025 around Panafritex and Arise with SODECOTON, CNPS and Marlo to process 12,000 tonnes a year across hubs at Dibamba and Garoua.[R08][R09][R10] Neither SODECOTON, CICAM nor Camtext SA is a GFT client or a GFT operating result, and their announced structures remain sector observations rather than delivered footprints.[R08][R09] They illustrate a strict accounting rule: when ginning, spinning, weaving, dyeing and garment assembly involve parastatals, pension funds and private operators, two analysts using different consolidation rules will draw the Scope 1 and Scope 2 boundary in different places.[S04][S0201]
If an integrated textile venture adopts operational control as its corporate consolidation basis, any spinning hall, dyehouse or sewing plant where the venture's management sets shift schedules, boiler pressures and maintenance standards enters 100 percent into its Scope 1 and Scope 2 ledger.[S04][S0201] Conversely, smallholder cotton farms and externally managed ginning plants sit outside operational control and enter the corporate inventory through Scope 3 Category 1 (purchased goods and services), even if an upstream entity holds minority equity in the garment company.[S02][S23][S0201] If the group instead selects equity share consolidation, a 30 percent illustrative equity stake in a joint-venture finishing mill brings 30 percent of that mill's fuel and electricity into corporate Scope 1 and Scope 2, while fabrics purchased from that mill require partitioning so that the group does not double count its equity-accounted energy inside Scope 3 Category 1.[S02][S04][S23][S0201]
Once the organisational perimeter is fixed, the operational boundary classifies direct emissions inside Scope 1 across four physical categories that every facility must register before product allocation.[S04][S20][S0203] First, stationary combustion covers fuels burned in fixed equipment owned or controlled by the enterprise: natural gas, heavy fuel oil, liquefied petroleum gas, diesel or biomass fired in steam boilers for yarn sizing, scouring, dyeing, drying and garment pressing, plus diesel burned in standby generators during grid outages.[S04][S20][S0203] Second, mobile combustion covers fuel burned in company-controlled forklifts, yard tractors, shuttle buses and delivery vans.[S04][S20] Third, process emissions cover chemical transformations releasing greenhouse gases independently of fuel combustion, such as carbonate neutralisation in effluent treatment.[S04] Fourth, fugitive emissions cover intentional and unintentional releases from pressurised equipment, notably hydrofluorocarbon (HFC) refrigerant leaks from chillers and air-handling units, alongside methane from on-site anaerobic wastewater lagoons.[S04][S11][S20]
A garment maker must log these four Scope 1 streams in physical units first, recording litres of fuel and kilograms of refrigerant by specific gas blend, and convert them using documented factors and declared global warming potentials (GWP) inside an institutionalised Inventory Management Plan before dividing burdens across garment styles.[S11][S20][S0202] As Exhibit 5 illustrates, the physical activities occurring across the seven stages of an apparel chain do not change when the analyst switches from a corporate inventory lens to a product life cycle lens, but their classification shifts from ownership-based scopes to process-ordered life cycle stages.[S01][S02][S04][S23]
What Exhibit 5 establishes is a structural separation of coordinates. On the horizontal axis, the Product Life Cycle Accounting and Reporting Standard orders processes sequentially from raw material extraction through manufacturing, transport, consumer use and disposal.[S01] On the vertical axis, the Corporate Standard and Scope 3 Standard partition those same activities according to whether the reporting company controls the source (Scope 1), purchases conditioned energy (Scope 2), or relies on value-chain counterparties (Scope 3).[S02][S03][S04] What Exhibit 5 cannot establish by itself is the emission magnitude of any point, nor does it fix vertical coordinates across different business models: if the reporting company acquires operational control of the spinning and dyeing mill, Point 2 drops vertically from Scope 3 into Scopes 1 and 2 while remaining at Stage 2 on the horizontal product axis.[S01][S04][S0201]
2.4
Scope 2 occupies a distinct accounting position because fuel combustion occurs physically at a power station or district boiler house outside the factory fence, yet the resulting emissions are assigned to the consuming organisation's inventory because they result from its operational energy demand.[S03][S0203] The GHG Protocol Scope 2 Guidance standardises this measurement across four purchased or acquired energy carriers: electricity, steam, heat and cooling.[S03] In textile industrial zones, factories often purchase piped process steam or chilled water from a central estate utility alongside grid electricity.[S03][S20] When a dyehouse buys steam from a third-party boiler house across the estate road, the fuel burned in that boiler is the utility provider's Scope 1, while the emissions from generating the delivered steam belong in the textile factory's Scope 2.[S03][S0203]
Scope 2 occupies a distinct accounting position because fuel combustion occurs physically at a…
S03, S0203
Under the Scope 2 Guidance, any enterprise operating in a market with contractual energy instruments (such as energy attribute certificates or power purchase agreements) must report Scope 2 using two methods: the location-based method and the market-based method.[S03] The location-based method applies the average emissions intensity of the physical grids where consumption occurs, whereas the market-based method applies emission factors from contractual instruments meeting quality criteria (or a residual mix factor for untracked supply).[S03][S14]
For a factory in Cameroon, this distinction is critical. The International Energy Agency records that 54 percent of Cameroon's population has access to electricity in its 2026 profile, and the World Bank notes in January 2025 that Cameroon is expanding hydropower and solar energy to lower costs and cut carbon emissions while addressing reliability constraints.[S09][S28] Because grid dispatch shifts with new generation and seasonal hydrology, a factory must pair metered kWh with dated annual factors rather than an undated country average.[S09][S14][S28] Furthermore, electricity generated on site by diesel backup generators during grid outages is always Scope 1 stationary fuel combustion calculated from metered diesel litres, never Scope 2 electricity.[S03][S04][S20]
Double counting between corporate and product accounts frequently occurs when analysts collapse three separate energy-related emission factors into one unlabelled multiplier.[S14][S20][S23] Both the IEA Emissions Factors 2026 release and the UK DESNZ 2026 conversion factors separate direct generation factors, transmission and distribution (T&D) loss factors, and upstream well-to-tank (WTT) fuel-cycle factors.[S14][S20] Every megawatt-hour of purchased electricity triggers three distinct accounting entries:[S01][S03][S20][S23]
Life cycle inventory databases such as ecoinvent and the World Apparel and Footwear Life Cycle Assessment Database (WALDB) bundle all three components into a single cradle-to-gate electricity process.[S16][S17][S23] If a sustainability team uses an LCA database electricity factor for corporate Scope 2 and also calculates Scope 3 Category 3 using standard WTT and T&D multipliers, grid losses and upstream fuel extraction are counted twice.[S20][S23] Conversely, if a product analyst builds a garment footprint from corporate Scope 1 and Scope 2 totals while omitting the factory's Scope 3 Category 3 WTT and T&D entries, the garment footprint understates the life cycle burden of factory energy.[S01][S20][S23]
2.7
4. Reporting & bridge
4. Reporting & bridge: Corporate Scopes 1 to 3 ledger, Product footprint portfolio, Reconciliation bridge log, Base-year recalculation audit · illustrative
The GHG Protocol Corporate Value Chain ( Scope 3 ) Standard divides indirect emissions outside Scope 2 into 15 mutually exclusive categories: eight upstream (Categories 1 to 8) and seven downstream (Categories 9 to 15).
3. Allocation & factors
3. Allocation & factors: Consolidation boundary rule, Direct, T&D and WTT split, Co-product allocation rule, Line utility driver engine · illustrative
2. Value-chain records
2. Value-chain records: Supplier PACT cradle-to-gate, GLEC multimodal freight logs, Background LCI proxy tagger, Use and disposal scenarios · illustrative
1. Site activity capture
1. Site activity capture: Boiler and genset fuel logs, Sub-metered kWh and steam, Accepted and scrap unit counts, Refrigerant and waste ledgers · illustrative
Illustrative system architecture derived from GHG Protocol Corporate (S04), Scope 3 (S02, S23) and Product (S01) standards alongside US EPA Inventory Management Plan controls (S0202). Shows how one underlying activity record feeds both reporting views.
Unit: . Status: illustrative. Sources: S01, S02, S04, S23, S0202. Illustrative figures are teaching examples, not measured factory results.
2.7 · the bodyExhibit 06 above; its figures are illustrative where marked.
The GHG Protocol Corporate Value Chain (Scope 3) Standard divides indirect emissions outside Scope 2 into 15 mutually exclusive categories: eight upstream (Categories 1 to 8) and seven downstream (Categories 9 to 15).[S02][S23] Guidance from the Science Based Targets initiative (SBTi) and World Resources Institute confirms that value-chain (Scope 3) emissions represent a major share of apparel sector impact, while UNIDO highlights growing buyer pressure on developing-country suppliers to quantify and limit carbon footprints.[S08][S21] Because the 15 categories are an organisational sorting system rather than a product LCA, an apparel enterprise must map each category to its product life cycle boundary and define clear inclusion rules.[S01][S02][S23]
Consequently, comparing "Scope 3 share of corporate emissions" across companies with different vertical integration is meaningless; only mapping both into a common product boundary enables fair garment comparison.[S01][S22][S26] GFT operationalises this mapping through the four-layer accounting architecture shown in Exhibit 6.[S01][S02][S04][S23][S0202]
In Exhibit 6, Layer 1 records plant-floor fuel, electricity, output, scrap and refrigerant data.[S20][S0202] Layer 2 ingests supplier footprints under WBCSD PACT Version 3, freight logs under the GLEC Framework, background LCI proxies from ecoinvent or WALDB, and use-phase scenarios.[S10][S16][S17][S18] Layer 3 applies consolidation rules, energy factor splits, co-product rules and line utility drivers, while Layer 4 outputs the reconciled corporate and product ledgers.[S14][S20][S23][S26] Because Exhibit 6 is an architectural design, it specifies required data controls rather than claiming existing site measurements.[S0202]
Inspecting Exhibit 7 highlights three structural rules.[S01][S02][S23] First, Categories 6, 7, 13 and 15 capture organisational activities (business travel, employee commuting in third-party vehicles, leased-out assets and minority investments) that belong in corporate Scope 3 where material, but are excluded from attributable product footprints under the Product Standard and ISO 14067.[S01][S02][S05][S23] Second, Category 2 (capital goods) is recorded 100 percent in the corporate acquisition year without depreciation, whereas product LCA either excludes capital equipment under product category rules or amortises a fraction across multi-year output.[S01][S02][S06][S23] Third, Category 5 (waste generated in operations) covers only the downstream transport and waste-treatment emissions of scrap, because the upstream cradle-to-gate burden of producing the wasted fabric is already captured in the gross purchase quantity inside Category 1.[S02][S23][S31]
Interlude · the cloth half-woven
Woven: sections 2.0 to 2.7Still to weave: 2.9 to 2.14
Read-out
Sourced synthesis of full life cycle coverage in S01, the single climate impact category in S05, greenhouse gas metric assessment in S11, and activity data, emission factor and GWP disclosure in S23. The five fields are an organising device, not an additional reporting standard.
Unit: required accounting declarations. Status: sourced. Sources: S01, S05, S11, S23.
Read this exhibit in its chapter ↗2.9
EF_direct): Gases released at fuel oxidation or reaction (CO2, CH4, N2O per litre of fuel or per kWh at the power station), used strictly in Corporate Scope 1, Corporate Scope 2, or tank-to-wake transport.[S03][S04][S11][S18][S20]EF_wtt): Extraction, refining and transport of fuels prior to combustion plus electricity T&D grid losses, paired with EF_direct in product LCA while sitting strictly in Corporate Scope 3 Category 3.[S14][S18][S20][S23]EF_ctg): Cumulative emissions from raw material extraction up to the supplier's gate per kilogram of yarn, fabric, dye or trim, used in Corporate Scope 3 Category 1 and upstream product stages.[S01][S10][S16][S23]EF_full): Complete product footprints including distribution, consumer use and disposal, which are final outputs and must never be used as input multipliers for individual materials.[S01][S05][S06][S23]EF_ctg) already encloses cotton farming, ginning and spinning alongside weaving and dyeing.[S10][S23] Keeping a separate background proxy from ecoinvent or WALDB for raw cotton fibre in the same garment bill of materials counts cotton cultivation twice.[S16][S17][S23]EF_ctg) and Category 4 (GLEC). If a supplier delivers fabric on Delivered Duty Paid (DDP) terms and includes delivery to the buyer's gate in its PACT record, calculating Category 4 freight from the supplier's mill gate to the garment warehouse via GLEC tonne-kilometres counts the same truck or container leg twice.[S02][S10][S18][S23]2.11
Virtually every textile process is multi-functional: cotton plants yield lint and cottonseed, gins turn out lint bales and seed for oil mills, and garment factories run multiple buyer styles across shared steam, compressed-air and lighting headers.[R03][S23][S26][S31] Both ISO 14044 (with ISO 14067) and the GHG Protocol Product and Scope 3 standards enforce a strict allocation hierarchy: first, avoid allocation through sub-metering (process subdivision) or system expansion; second, partition shared burdens by underlying physical relationships (mass, energy, machine hours or standard minutes); third, use economic value (revenue share) only when physical relationships cannot be established.[S01][S05][S23][S24][S25]
Watson and Wiedemann show that inconsistent co-product allocation is a primary cause of conflicting fibre rankings across apparel rating tools, while Textile Exchange and Forfora et al.'s 2026 T-shirt LCA demonstrate how sensitive cotton results are to economic versus physical partitioning and processing losses.[S22][S26][S31] At the gin (such as SODECOTON's nine ginning plants paired with two oil mills in northern Cameroon), harvested seed cotton separates into roughly 35 to 42 percent lint fibre and 50 to 58 percent cottonseed by mass, with the balance lost as trash and moisture.[R03][S26][S31] Because cottonseed dominates physical mass while lint dominates market revenue, the choice of allocation rule shifts the farm burden assigned to lint, as shown in Exhibit 9.[S24][S26][S31]
Read-out
Derived comparison illustrating the sensitivity documented in S26 and S31 under ISO 14040/14044 rules (S24). Compares (1) unallocated 100% assignment to lint, (2) illustrative economic allocation under a high lint-to-seed price ratio (84%), (3) illustrative economic allocation under a lower lint-to-seed price ratio (72%), and (4) illustrative physical mass allocation at a 42% net lint turn-out ratio.
Unit: percent of seed-cotton and ginning CO2e assigned to lint. Status: derived. Sources: S24, S26, S31.
To see the arithmetic in Exhibit 9, take an illustrative 1,000 kg of clean gin output comprising 420 kg of lint and 580 kg of seed.[S26][S31] Under physical mass allocation, lint receives 42 percent of farm and ginning emissions.[S25][S26] Under economic allocation at an illustrative lint price of US$2.00 per kg (US$840 revenue) and seed price of US$0.276 per kg (US$160 revenue), lint receives 84 percent of the farm burden (840 / 1,000), double the mass-allocated share.[S23][S26][S31] If relative seed prices rise in a later harvest so lint's revenue share falls to an illustrative 72 percent, economic allocation alters the apparent footprint of cotton lint by 12 percentage points without any change in farm practices.[S23][S26] What Exhibit 9 cannot establish is a single universal ratio for Cameroon; instead, it proves that the allocation rule must be disclosed and held constant across base-year comparisons.[S22][S23][S26]
Cumulative material losses also magnify upstream burdens.[S31] Forfora et al.'s 2026 T-shirt study reports 31 percent cumulative cotton loss across cradle-to-gate processing, meaning a 0.25 kg finished shirt requires approximately 0.25 / (1 - 0.31) = 0.362 kg of gross cotton input under that study's boundary.[S31] Similarly, if a sewing line starts 10,000 shirts and rejects 400 as unrepairable seconds (a 4 percent illustrative defect rate), all energy and material burdens of the 10,000 started units must be carried by the 9,600 accepted garments delivered to the buyer.[S23][S25]
Conservation test for multi-product factory allocation
For reporting period t and facility f producing K product families (k = 1 ... K) with accepted outputs Q_accepted(k,t), let E(f,j,t) be the total emissions of utility or process stream j across Scope 1, Scope 2 and Scope 3 Category 3.[S03][S04][S23]
d(j,k,t) to each stream j: For wet-processing thermal loads, set d(j,k,t) = M(k,t) * w(k) (fabric mass times bath-intensity weight); for cutting, sewing and pressing halls, set d(j,k,t) = Q_started(k,t) * SAM(k) (total standard allowed minutes worked); for un-metered site HVAC and lighting, allocate by occupied floor-area-hours or total SAM.[S23][S25]2.14
Corporate Scopes 1 to 3 total
Corporate Scopes 1 to 3 total: total 4,200. Running total 4,200 tonnes CO2e per reporting year (illustrative) · illustrative
Multiplying annual unit sales by each garment’s cradle-to-grave product footprint should never blindly equal the unadjusted annual corporate Scope 1 , 2 and 3 inventory, because the two accounts obey different rules for corporate overhead…
Less Cat 6, 7 & head-office overhead
Less Cat 6, 7 & head-office overhead: removes 180. Running total 4,020 tonnes CO2e per reporting year (illustrative) · illustrative
Less Cat 2 capital goods timing
Less Cat 2 capital goods timing: removes 320. Running total 3,700 tonnes CO2e per reporting year (illustrative) · illustrative
Less closing fabric & WIP stock build
Less closing fabric & WIP stock build: removes 150. Running total 3,550 tonnes CO2e per reporting year (illustrative) · illustrative
Plus opening stock sewn and sold
Plus opening stock sewn and sold: adds 90. Running total 3,640 tonnes CO2e per reporting year (illustrative) · illustrative
Sum of sold product footprints
Sum of sold product footprints: total 3,640. Running total 3,640 tonnes CO2e per reporting year (illustrative) · illustrative
The method behind it: Worked example: Reconciling a two-style garment factory across corporate scopes and product footprints.
Illustrative reconciliation model applying the boundary and timing rules of S01, S02, S04 and S23. Opening corporate total of 4,200 t CO2e reconciles via overhead (-180), unamortised Year-t capital goods (-320), closing stock build (-150) and opening stock draw (+90) to 3,640 t CO2e across sold product footprints (4200 - 180 - 320 - 150 + 90 = 3640).
Unit: tonnes CO2e per reporting year (illustrative). Status: illustrative. Sources: S01, S02, S04, S23. Illustrative figures are teaching examples, not measured factory results.
2.14 · the bodyExhibit 10 above; its figures are illustrative where marked.
Multiplying annual unit sales by each garment's cradle-to-grave product footprint should never blindly equal the unadjusted annual corporate Scope 1, 2 and 3 inventory, because the two accounts obey different rules for corporate overhead, capital equipment and inventory cutoff dates.[S01][S02][S04][S23] Reconciliation means constructing an auditable bridge across four legitimate accounting buckets:[S01][S02][S04][S23]
Delta_overhead). Business travel (Category 6), employee commuting (Category 7), head-office utilities, leased-out assets (Category 13) and minority investments (Category 15) sit in the corporate inventory but are excluded from attributable product footprints under the Product Standard and ISO 14067.[S01][S02][S05][S23]Delta_capex). Corporate Scope 3 Category 2 records 100 percent of newly acquired machinery and building civils in the year of purchase, whereas product footprints either exclude capital goods or amortise them over 10 to 20 years of output (a major distinction during factory expansion or restructuring programmes such as those reported in Cameroon).[R09][R13][S01][S02][S23]Delta_stock). Corporate Categories 1, 3, 4 and 5 plus Scopes 1 and 2 track materials purchased and energy used during Year t, whereas sold-product footprints and Categories 9, 11 and 12 track garments sold in Year t.[S01][S02][S23] Subtracting year-end closing fabric and WIP stock builds and adding prior-year opening stock sewn and sold in Year t reconciles the cutoff exactly.[S04][S23]Delta_boundary). When a manufacturer issues B2B cradle-to-gate footprints under PACT Version 3, downstream distribution, use and end-of-life (Categories 9, 11 and 12) remain outside the product declaration and are bridged as a separate downstream block.[S01][S10][S23]Exhibit 10 demonstrates this bridge for an illustrative garment enterprise whose annual corporate inventory totals 4,200 tonnes of CO2e.[S01][S02][S04][S23]
…whose annual corporate inventory totals 4,200 tonnes of CO2e
S01, S02, S04, S23 · illustrative
In Exhibit 10, the illustrative corporate total of 4,200 tonnes CO2e adjusts by subtracting 180 tonnes of travel and commuting overhead, subtracting 320 tonnes of unamortised Category 2 machinery purchases, subtracting 150 tonnes of year-end closing fabric and WIP stock build, and adding 90 tonnes of opening stock sewn and sold during the year, closing at 3,640 tonnes CO2e (4,200 - 180 - 320 - 150 + 90 = 3,640).[S01][S02][S04][S23] While Exhibit 10 is an illustrative model rather than a measured Cameroonian baseline, it proves that an explicit bridge prevents product emissions from hiding in corporate overhead and stops supplier emissions from being counted twice.[S04][S23][S0202]
As a manufacturer replaces secondary proxies from ecoinvent or WALDB with verified supplier PACT records and sub-meters, apparent emissions can shift purely because measurement accuracy improved.[S10][S16][S17][S23] Both the GHG Protocol standards and the US EPA Inventory Management Plan guidance require a formal base-year recalculation policy triggered when three conditions cross a declared significance threshold: (1) structural changes such as mergers, acquisitions or insourcing/outsourcing of spinning and dyeing; (2) methodology changes or data-tier upgrades from secondary proxies to primary data; and (3) discovery of significant errors.[R08][S04][S23][S0201][S0202] Conversely, the base year is never recalculated for organic production growth or contraction (such as global fibre output rising from 125 million tonnes in 2023 to 132 million tonnes in 2024) or genuine operational abatement.[S04][S07][S08][S13][S23]
With the organisational boundary fixed, Scope 2 split cleanly from upstream energy losses, all 15 Scope 3 categories mapped to physical bills of materials, factor families locked against boundary collisions, and corporate totals reconciled to product portfolios through an auditable bridge, the accounting architecture is complete.[S01][S02][S03][S04][S23] The next analytical decision is to define the exact denominator beneath each product's reconciled numerator: whether the footprint is expressed per kilogram of textile, per finished garment at the factory gate, or per consumer wear across a verified service life.[S24][S26][S31]
Check the record
Every knot is a source this chapter cites; select one to read its record, or filter the register by grade. Publication dates and inherited-source limits stay explicit. Read the paper's full evidence summary.
38 sources · 440 citation marks on this pageMost cited: S23, 90 times
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All 38 records shown
R03 · Grade C · inherited record
Inherited evidence R03
Company profile: more than 220,000 cotton producers supported in northern Cameroon; nine ginning plants; two oil mills.
Publication date unrecorded. Inherited source-text record. The original publication has not been independently reopened for this web edition.
R06 · Grade C · inherited record
Inherited evidence R06
About 95 percent of cotton fibre exported raw against 5 percent processed locally; industrialisation target of 50 percent local processing.
Publication date unrecorded. Inherited source-text record. The original publication has not been independently reopened for this web edition.
R07 · Grade C · inherited record
Inherited evidence R07
SND30 restates the 50 percent local-processing target by 2030.
Publication date unrecorded. Inherited source-text record. The original publication has not been independently reopened for this web edition.
R08 · Grade C · inherited record
Inherited evidence R08
Announced SODECOTON and CICAM merger to create a cotton-textile industrial pole targeted by 2030.
Publication date unrecorded. Inherited source-text record. The original publication has not been independently reopened for this web edition.
R09 · Grade C · inherited record
Inherited evidence R09
Camtext SA integrated cotton-to-textile project, US$300 million (180 billion XAF); Panafritex and Arise with SODECOTON, CNPS and Marlo; 12 November 2025.
Publication date unrecorded. Inherited source-text record. The original publication has not been independently reopened for this web edition.
R10 · Grade C · inherited record
Inherited evidence R10
Camtext SA: 12,000 t a year processed; about 12,000 jobs at the Dibamba hub and 3,000 at Garoua; return on investment near 11 years; optimal capacity around 2033.
Publication date unrecorded. Inherited source-text record. The original publication has not been independently reopened for this web edition.
R12 · Grade C · inherited record
Inherited evidence R12
CICAM capacity utilisation, July 2023 report: Garoua 33.7 percent, CICAM 1 48.9 percent, CICAM 2 10.83 percent; underutilisation cost about CFAF 2 billion in 2020.
Publication date unrecorded. Inherited source-text record. The original publication has not been independently reopened for this web edition.
R13 · Grade C · inherited record
Inherited evidence R13
CICAM restructuring cost estimate CFAF 30.7 to 48.2 billion; one relaunch plan cited at 70.2 billion.
Publication date unrecorded. Inherited source-text record. The original publication has not been independently reopened for this web edition.
c02-S01 · Grade A
Product Life Cycle Accounting and Reporting Standard
Using the standard, companies can measure the greenhouse gases associated with the full life cycle of products including raw materials, manufacturing, transportation, storage, use and disposal.
2011. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S02 · Grade A
Corporate Value Chain Scope 3 Accounting and Reporting Standard
Users of the standard can now account for emissions from 15 categories of Scope 3 activities, both upstream and downstream of their operations.
2011. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S03 · Grade A
Scope 2 Guidance
The Scope 2 Guidance standardizes how corporations measure emissions from purchased or acquired electricity, steam, heat and cooling (called "scope 2 emissions").
2015. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S04 · Grade A
Corporate Accounting and Reporting Standard
The GHG Protocol Corporate Accounting and Reporting Standard provides requirements and guidance for companies and other organizations preparing a corporate-level GHG emissions inventory.
2004. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S05 · Grade A
ISO 14067:2018 Carbon footprint of products
This document addresses only a single impact category: climate change.
2018-08. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S06 · Grade A
New EU rules for measuring environmental impact of clothes and shoes
These rules introduce a science-based and impartial method to assess the environmental impact of clothing and shoes across their entire lifecycle, from raw material extraction, production and logistics to use and end-of-life.
2025-06-25. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S07 · Grade B
Materials Market Report 2025
The latest report, which looks at total fiber volumes used for apparel, home textiles, footwear, or any other application, shows that global fiber production increased from 125 million tonnes in 2023 to 132 million tonnes in 2024.
2025-09-18. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S08 · Grade B
Apparel and Footwear Sector Science-Based Targets Guidance
Value chain (scope 3) emissions are significant for this sector, and companies face numerous barriers to address them.
2019. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S09 · Grade A
Cameroon country energy profile
Electrification rates are relatively high in Cameroon compared to the Central African region: 54% of the population has access to electricity, while consumption remains low.
2026. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S10 · Grade B
PACT Methodology Version 3 for product carbon footprints
The PACT Methodology Version 3 provides a harmonized, transparent, and practical framework for product-level carbon accounting.
2025-04-30. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S11 · Grade A
AR6 Working Group I Chapter 7: The Earth's energy budget, climate feedbacks, and climate sensitivity
This chapter assesses emission metrics, which are used to quantify how the climate response due to the emission of different greenhouse gases compares to the response to the emission of carbon dioxide (CO2).
2021-08-06. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S13 · Grade B
Bangladesh's textile sector weaves a clean, sustainable future
PaCT has now entered a second phase, expanding its focus from dyeing and finishing sectors to the entire textile value chain.
2018-01-29. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S14 · Grade A
Emissions Factors 2026
Annual GHG emission factors for World countries from electricity and heat generation.
2026-09-25. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S16 · Grade B
Introduction to the database
The processes in the ecoinvent database represent the average production conditions within a geographical location, rather than company-specific or site-specific conditions.
2025-11-05. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S17 · Grade B
World Apparel and Footwear Life Cycle Assessment Database
The methodology underpinning WALDB is rigorous and comprehensive, compliant with globally recognized ISO 14040 standards for consistency and coherence across the database.
2026-10-09. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S18 · Grade B
GLEC Framework for logistics emissions accounting and reporting
That's why the Global Logistics Emissions Council (GLEC) developed the GLEC Framework, to harmonize the calculation and reporting of logistics GHG emissions across multi-modal supply chains.
2024. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S20 · Grade A
Greenhouse gas reporting conversion factors 2026
The UK government conversion factors for company reporting of greenhouse gas emissions enable users to calculate and report their emissions based on their activity data, such as volume of fuel used, kWh of electricity purchased, or distance travelled, for their Scope 1, 2 and 3 emissions separately.
2026-06-11. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S21 · Grade B
Making Private Standards Work for You
Developing country suppliers will be increasingly pressured to limit their carbon footprint because of their business partners' commitment.
2010. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S22 · Grade B
Life Cycle Assessment studies and responsible data use
Results from LCA studies are sensitive to methodological choices, assumptions, and boundaries.
2026-07-16. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S23 · Grade B
Technical Guidance for Calculating Scope 3 Emissions
In fact, data collected from a supplier may actually be less accurate than industry-average data for a particular product.
2013. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S24 · Grade A
ISO 14040:2006 Life cycle assessment principles and framework
The intended application of LCA or LCI results is considered during definition of the goal and scope, but the application itself is outside the scope of this International Standard.
2006-07. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S25 · Grade A
ISO 14044:2006 Life cycle assessment requirements and guidelines
ISO 14044:2006 covers life cycle assessment (LCA) studies and life cycle inventory (LCI) studies.
2006-07. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S26 · Grade B
Review of Methodological Choices in LCA-Based Textile and Apparel Rating Tools
This review found that the provision of, and adherence to the appropriate standards and best practice in LCA would rectify most of these issues.
2019-07-15. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S28 · Grade A
Cameroon's journey toward affordable, reliable, and universal electricity access for all
Cameroon is embracing renewable energy to lower costs and cut carbon emissions.
2025-01-16. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S29 · Grade A
Climate-Smart Agriculture Sourcebook: Sustainable soil and land management
The manufacturing, processing and applying synthetic nitrogen fertilizers emit considerable greenhouse gases.
2017. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S31 · Grade B
A Comparative Life Cycle Assessment of T-Shirt Production Using from Viscose, Lyocell, Cotton, and Polyester
However, Lyocell also shows the highest carbon footprint (21.6 kg CO2eq/kg) unless produced in regions with cleaner energy mixes.
2026-04-20. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S32 · Grade A
Directive (EU) 2024/825 of the European Parliament and of the Council
Such claims should only be allowed when they are based on the actual lifecycle impact of the product in question, and not based on the offsetting of greenhouse gas emissions outside the product's value chain, as the former and the latter are not equivalent.
2024-02-28. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S0201 · Grade A
Determine Organizational Boundaries
In setting organizational boundaries, an organization chooses an approach for consolidating GHG emissions and then consistently applies that approach to define the entities and assets included in scope 1 and scope 2.
2026-02-10. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S0202 · Grade A
Inventory Management Plan Guidance
An Inventory Management Plan (IMP) describes an organization's process for completing a high-quality, corporate-wide greenhouse gas (GHG) inventory. Organizations use an IMP to institutionalize a process for collecting, calculating, and maintaining GHG data.
2026-01-29. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
Open the recorded source ↗c02-S0203 · Grade A
Scope 1 and Scope 2 Inventory Guidance
Although scope 2 emissions physically occur at the facility where they are generated, they are accounted for in an organization's GHG inventory because they are a result of the organization's energy use.
2026-04-02. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.
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S23 GHG Protocol and Carbon Trust. 2013.
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R09 Ecofin Agency. Publication date unrecorded; inherited source-text check.
R10 Ecofin Agency. Publication date unrecorded; inherited source-text check.
S0203 United States Environmental Protection Agency. 2026-04-02.
S11 Intergovernmental Panel on Climate Change. 2021-08-06.
S0202 United States Environmental Protection Agency. 2026-01-29.
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Keep the thread · chapter 02 of 14
Move the shuttle along the rack to preview any chapter: its sections, exhibits and reading time. Draft web edition. This research is not investment, legal or tax advice; illustrative models are not measured factory results.
The paper's rack · 14 boltsBolt length: reading time
01Part I: Build the account before the claim
A garment number becomes decision-ready only when its boundary, function, evidence and intended use are explicit.
02Part I: Build the account before the claim
A controlled chart of accounts lets site emissions, supplier emissions and product emissions meet once and only once.
03Part I: Build the account before the claim
The same inventory can support a sourcing decision or mislead the public, depending on the function and boundary chosen.
04Part I: Build the account before the claim
A screening model earns its keep by showing where primary evidence will change the decision most.
05Part II: Follow carbon through the garment
A cotton footprint is built from farm activity and allocation choices, not from a generic natural-fibre label.
06Part II: Follow carbon through the garment
Processing geography, thermal energy and functional performance can matter as much as the fibre name.
07Part II: Follow carbon through the garment
A factory can account precisely for its own operations only when utilities, output and allocation share the same time and line structure.
08Part II: Follow carbon through the garment
A route footprint depends on mass, loading, mode, fuel, empty running and upstream energy, not only kilometres.
09Part II: Follow carbon through the garment
A garment is not fully accounted until care, service life and disposal are made explicit.
10Part III: Reduce carbon without moving the problem
A reduction claim is credible only when a measured action changes a defined baseline without shifting the burden elsewhere.
11Part III: Reduce carbon without moving the problem
Electricity and heat decarbonisation require meter data, contractual evidence and a separate solution for thermal demand.
12Part III: Reduce carbon without moving the problem
A lower footprint per garment is not enough when volume, substitution or rebound raises the total.
13Part IV: Make the account operable
Every published footprint needs reproducible arithmetic, proportionate review and wording bounded by the evidence.
14Part IV: Make the account operable
The first shift should produce a controlled carbon record that improves with each phase of the factory's operating system.