Edible offal of cattle, fresh, chilled or frozen · Calculation Rules

Calculation Rules

rule_id	Applies to	Formula or rule	Inputs	Output	source_ids
calc_reference_normalization	all inventory rows	Divide the lot-attributed exchange by released net conforming cattle edible-offal mass.	lot-attributed exchange; released net reference-product mass	exchange per 1 kg reference product	eu-2021-2279-environmental-footprint
calc_composition_sum	all organ-component rows	Sum only the applicable organ-specific component masses in one declared market state and reconcile the sum to released net reference-product mass.	organ identity; organ net mass; market state; released net mass	declared organ composition and composition mass balance	eu-2021-2279-environmental-footprint
calc_stage_electricity	each stage electricity row	Use a direct stage submeter; for a shared meter, multiply the metered total by an auditable activity, residence-time, or occupancy share.	meter total; activity or occupancy; lot release mass	stage electricity per reference flow	eu-2021-2279-environmental-footprint
calc_mass_balance	cattle, carcass, organ, co-product, and waste mass rows	Reconcile measured mass entering each process with separately recorded product and waste outputs; investigate rather than distribute unexplained imbalance.	input masses; output masses; moisture or stock change	documented process mass balance	ec-jrc-2024-sa-bref-jrc135916
calc_refrigerant_loss	each refrigerant species	For each circuit and species, reconcile opening stock plus receipts against closing stock, recovered mass, and documented transfers.	opening stock; receipts; closing stock; recovered mass; transfers; service records	species-specific refrigerant loss	ec-jrc-2024-sa-bref-jrc135916
calc_packaging_mass	each packaging component	Calculate use from issued mass less returned mass, or component count multiplied by verified unit mass; apply documented reuse cycles only to reusable pallets.	issued mass; returned mass; count; unit mass; reuse ledger	component mass per reference flow	eu-2021-2279-environmental-footprint
calc_thermal_energy	each purchased heat carrier and on-site fuel	Convert measured carrier quantity to delivered energy using period-matched temperature, pressure, density, or heating-value records.	measured carrier quantity; carrier property records	MJ per reference flow	eu-2021-2279-environmental-footprint
calc_combustion_release	each direct combustion substance	Use direct measured mass flow where available; otherwise apply a verified equipment-specific factor to measured fuel and retain provenance.	measured fuel; direct concentration and flow or verified factor	substance mass to air per reference flow	eu-2021-2279-environmental-footprint
calc_wastewater_volume	each wastewater stream	Use a dedicated meter; when calculated, subtract only documented retained, recovered, or evaporated water from matched metered supply.	stream meter or matched water-balance records	m3 wastewater per reference flow	ec-jrc-2024-sa-bref-jrc135916
calc_water_release	each direct water-release parameter	Multiply measured final-effluent volume by a temporally matched measured concentration and convert units without substituting a limit for a measurement.	effluent volume; parameter concentration; unit conversion	parameter mass to surface water per reference flow	ec-jrc-2024-sa-bref-jrc135916

Data Quality Requirements

requirement_id	Applies to	Requirement	Evidence
dq_product_specific	reference product and packaging	Use product-specific organ composition, market state, net mass, BoM, storage, and release records.	approved composition; BoM; signed lot release
dq_site_specific	foreground operations	Use company-specific activity data and direct releases for processes operated by the reporting facility.	meter, scale, ledger, laboratory, and service records
dq_state_identity	all organ components	Declare exactly one of fresh, chilled, or frozen for the reference product and preserve that state on every applicable component row.	temperature record; state release; composition sheet
dq_temporal	all foreground rows	Cover a representative production period and disclose shutdowns, maintenance, seasonal storage, and missing intervals.	coverage statement; gap register; operating calendar
dq_technology	conditioning, storage, thermal utility, and wastewater treatment	Identify actual equipment, refrigerant species, heat route, and treatment configuration.	equipment register; piping diagram; service log; process-flow diagram
dq_mass_balance	cattle and organ conversion	Reconcile live cattle, carcass, each organ, co-products, residuals, wastewater-associated solids, and stock change.	signed mass-balance worksheet and investigated residuals
dq_meter_reconciliation	utilities and wastewater	Reconcile submeters to facility meters and document each allocation driver.	meter hierarchy; calibration record; allocation worksheet
dq_destination	co-products and wastes	Retain destination, legal status, and acceptance evidence so one physical stream is not both a product and a waste.	contract; dispatch ticket; inspection or acceptance record
dq_uuid	all inventory identities	Use a Tiangong UUID only after exact semantic hybrid search and public state=100 direct-read verification; keep UUID absent while unresolved.	dual-verification evidence or manifest unresolved entry
dq_uncertainty	all inventory rows	Document measurement resolution, calibration, missing-data treatment, factor provenance, and allocation uncertainty without inventing a category range.	uncertainty register and calculation review
dq_completeness	full inventory	Demonstrate coverage of organ components, material, energy, waste, and direct air and water exchanges inside the boundary.	process-flow diagram; row checklist; input-output reconciliation

9. Validation Rules

rule_id	Applies to	Rule	source_ids
validate_reference_uuid	reference flow	Require Product flow a6673976-2ef4-4502-b9f5-bbc57099bb40, Mass 93a60a56-a3c8-11da-a746-0800200b9a66, Units of mass 93a60a57-a4c8-11da-a746-0800200c9a66, and kg.	un-cpc-3-0-structure-2025
validate_reference_amount	reference output	Require exactly 1 kg net conforming cattle edible offal and exclude packaging mass.	un-cpc-3-0-structure-2025
validate_scope	product identity	Reject buffalo edible offal and every non-cattle species.	un-cpc-3-0-structure-2025
validate_composition	reference composition	Require a nonempty organ composition and organ-specific measured masses whose applicable sum equals released net reference-product mass.	un-cpc-3-0-structure-2025; eu-2021-2279-environmental-footprint
validate_state	market state	Require exactly one of fresh, chilled, or frozen and reject mixing state-specific component rows in one reference product.	un-cpc-3-0-structure-2025
validate_additional_organs	organ identities	When a cattle organ not represented by an authored row is included, add one new organ-specific input and output row rather than using a residual category.	ec-jrc-2024-sa-bref-jrc135916; eu-2021-2279-environmental-footprint
validate_boundary	process coverage	Require every mandatory process and a documented inclusion decision for temperature conditioning and on-site wastewater treatment.	ec-jrc-2024-sa-bref-jrc135916
validate_atomic	inventory rows	Require one specific physical or chemical exchange per row_id and nonempty description, amount rule, protocol, uncertainty, applicability, and sources.	ec-jrc-2024-sa-bref-jrc135916; eu-2021-2279-environmental-footprint
validate_selector_free	selected flows	Reject collection labels and instructions in Selected flow; organs, utilities, fuels, refrigerants, chemicals, packaging, wastes, and releases remain separate.	eu-2021-2279-environmental-footprint
validate_official_or	reference selected flow	Permit the word or only in the official CPC 21151 reference-product Selected flow; every non-reference Selected flow must be selector-free.	un-cpc-3-0-structure-2025
validate_uuid	inventory UUIDs	Accept a non-reference UUID only after exact semantic hybrid search and public state=100 direct-read verification; otherwise require no UUID.	eu-2021-2279-environmental-footprint
validate_manifest_closure	unresolved UUIDs	Require every UUID-free row_id to appear exactly once in manifest review_metadata with candidate identity and rejection reason.	eu-2021-2279-environmental-footprint
validate_value_mode	inventory amounts	Allow foreground_record or calculated_value supported by collected records; reject unsupported authored quantities and category default ranges.	eu-2021-2279-environmental-footprint
validate_mass_balance	physical outputs	Reconcile cattle, carcass, each organ, co-products, residuals, contents, wastewater-associated solids, and stock change without forced balancing.	ec-jrc-2024-sa-bref-jrc135916; eu-2021-2279-environmental-footprint
validate_heat_routes	thermal inputs	Prevent duplicate recording of purchased steam, purchased hot water, and on-site fuel used to generate the same heat.	eu-2021-2279-environmental-footprint
validate_refrigerants	cold system	Identify each actual refrigerant by species and circuit; require its own make-up and direct-release row when loss occurs.	ec-jrc-2024-sa-bref-jrc135916
validate_cleaning_agents	cleaning	Identify each cleaning or disinfection substance separately from stock and dosing records; add a new atomic row for every additional substance.	ec-jrc-2024-sa-bref-jrc135916
validate_packaging	packaging	Match each packaging component and its material-specific waste to the product BoM and exclude packaging mass from reference-product mass.	eu-2021-2279-environmental-footprint
validate_destinations	co-products and wastes	Require destination and status evidence and prohibit assigning one physical quantity to both a product row and a waste row.	ec-jrc-2024-sa-bref-jrc135916; eu-2021-2279-environmental-footprint
validate_wastewater	wastewater	Keep routine and high-organic-load wastewater separate; distinguish sewer transfer, direct surface-water discharge, and on-site treatment.	ec-jrc-2024-sa-bref-jrc135916
validate_air_releases	direct air releases	Require substance-specific measurement or calculation and factor provenance; reject an aggregate combustion or refrigerant-release row.	ec-jrc-2024-sa-bref-jrc135916; eu-2021-2279-environmental-footprint
validate_water_releases	direct water releases	For direct discharge, require temporally matched effluent volume and parameter concentration for each release row.	ec-jrc-2024-sa-bref-jrc135916
validate_sources	evidence	Use only the listed UN CPC, EC JRC SA BREF, and Commission Recommendation sources; do not treat UUID lookup as amount evidence.	un-cpc-3-0-structure-2025; ec-jrc-2024-sa-bref-jrc135916; eu-2021-2279-environmental-footprint
validate_bilingual	bilingual record	Require identical ordered process_id, direction, flow_type, row_id, UUID, controlled tokens, protocol ids, and source-id sequences in en-US and zh-CN.	eu-2021-2279-environmental-footprint

10. Published Dataset Profile

Field	Value
dataset_role	Facility-specific foreground data package for CPC 21151 cattle edible offal
downstream_use	Construction and validation of TianGong flow, process, lifecyclemodel, and dataset projections
allowed_use	Product-specific modelling when organ composition, single market state, facility boundary, technology, and collection period are disclosed
excluded_use	Category-default inventory; buffalo edible offal; non-cattle edible offal; undeclared organ composition; mixed market states
required_metadata	Facility geography; reporting period; production volume; lot definition; organ identities and component masses; single market state; net-mass method; slaughter and preparation configuration; conditioning technology; storage duration; heat route; refrigerant species; packaging BoM; co-product and waste destinations; wastewater route
required_quality_disclosure	Meter and scale calibration; temporal coverage; missing data; calculation inputs; allocation decisions; organ and total mass balances; uncertainty; UUID status
update_trigger	Change in product scope, organ composition, market state, slaughter or preparation configuration, conditioning or storage technology, energy route, refrigerant species, packaging BoM, co-product destination, wastewater route, or evidence source

11. Data Sources

source_id	type	reference	used_for
un-cpc-3-0-structure-2025	Dataset (dataset)	United Nations Statistics Division, CPC Ver. 3.0 official page, https://unstats.un.org/unsd/classifications/Econ/CPC; retained raw structure classifications/systems/cpc/3.0/raw/CPC_Ver_3.0_Structure_30Jun2025.csv	Exact CPC 21151 identity and fresh, chilled, or frozen scope; exclusion of CPC 21152 buffalo edible offal
ec-jrc-2024-sa-bref-jrc135916	Official guidance (official_guidance)	European Commission Joint Research Centre, Best Available Techniques Reference Document for the Slaughterhouses, Animal By-products and/or Edible Co-products Industries, JRC135916, 2024, DOI 10.2760/18199, https://publications.jrc.ec.europa.eu/repository/handle/JRC135916	Slaughter and evisceration boundary; edible co-product separation and preparation; cooling and freezing; cleaning; utilities; refrigerants; residuals; wastewater; sludge; direct air and water releases
eu-2021-2279-environmental-footprint	Official guidance (official_guidance)	Commission Recommendation (EU) 2021/2279, consolidated 30 December 2021, https://eur-lex.europa.eu/eli/reco/2021/2279/2021-12-30/eng	Product-specific composition and BoM; company-specific manufacturing data; complete LCI; allocation hierarchy; completeness, transparency, data quality, and verification