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Product Carbon Footprint Methodology [updated]

22/09/2025

[Update 04/02/2026]: the FAAS interpretation guidance has been updated to be in accordance with the newly published Catena-X Rulebook v4. The updated English and Spanish versions can be downloaded from this page. The superseded version remains available at the bottom of this page.

Explore the Interpretation Guidance on the Catena-X Rulebook for the Automotive Aftermarket: a practical resource designed to help you apply the Catena-X Product Carbon Footprint (PCF) methodology within the unique context of the automotive aftermarket. This document offers clear, actionable insights tailored to the diverse needs of the sector, supporting consistent, credible, and scalable carbon footprinting practices. Whether you’re part of a multinational or an SME, this guidance will help you navigate current challenges, prepare for future requirements, and contribute to a more sustainable and competitive industry.

Download the document below and take a step toward harmonised carbon transparency in the aftermarket.

English Version:

Spanish Version:

Archive: Interpretation Guidance on the Catena-X Rulebook v3 for the Automotive Aftermarket