DataTopic LCA

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Revision as of 16:30, 1 December 2023 by HansdG (talk | contribs)

Lifecycle Assessment data structure

This first example of a data point is for: The Greenhouse Gas emissions are 3,2 kgCO2eq per 1 kg product (for example for raw materials in food like salt or flour) measured at the warehouse of the seller, identified by GLN 1234567891023 (SRD= Ready for Dispatch)

  • IndicatorKey: GHGE
  • IndicatorName_ENG: Greenhouse Gas Emissions
    • IndicatorValue: 3,2
    • IndicatorValueUnit: kgCO2eq
    • UomQty:1
    • Uom:kg
    • LCATerm: SRD
    • PointofOrgin
      • GLN: 1234567891023
    • DestinationGLN:
      • GLN: 7834567891023

Second example The Greenhouse Gas emissions are 2,7 kgCO2eq per consumer unit (TradeItemID, for example for a can of 8 hotdogs), the value included the transport emission to the buyer (e.g. retailer) since the LCAterms are Delivered at Buyer (DAB), and value is based on location 7834567891023 (GLN)

  • TradeItemID
    • GTIN: 2365897158624
  • IndicatorKey: GHGE
  • IndicatorName_ENG: Greenhouse Gas Emissions
    • IndicatorValue: 2,7
    • IndicatorValueUnit: kgCO2eq
    • UomQty:1
    • Uom:CU {Consumer Unit}
    • LCATerm: DAB
    • PointofOrgin
      • GLN: 1234567891023
    • DestinationGLN:
      • GLN: 7834567891023

You can combine this data with the weigth & dimensions data for this Trade Item. In the example below a can of 8 hotdogs

  • GrossWeight: 500 gr
  • NetWeight: 450 gr , this means the tara weight (packaging) = 500 -450 = 50 gram
  • DrainedWeight: 300 gr
  • 8 Pieces
  • 4 Portions


Now you can calculate:

  • GHG Emissions per Kg product including packaging, based on gross weight: 2,7kg/0,5 = 5,4 kgCO2eq per kg product
  • GHG Emissions per Kg c, based on gross weight: 2,7kg/0,5 = 5,4 kgCO2eq per kg product