RT null T1 Trade and Environment Briefings: Product Carbon Footprint Standards - Policy Briefing A1 United Nations Environment Programme, A1 International Trade Centre, A1 International Centre for Trade and Sustainable Development, K1 green economy K1 international trade K1 carbon K1 standard K1 greenhouse gas K1 climate change K1 Sustainable Development K1 Trade SN 1816-6970 YR 2012 FD 2012-06 LK https://wedocs.unep.org/handle/20.500.11822/25955 UL https://wedocs.unep.org/handle/20.500.11822/25955 NO This policy brief examines product carbon footprint standards and their increasing use in measuring and communicating greenhouse gas emissions across the full life cycle of products. It describes international, public, and private approaches to carbon accounting and labelling, particularly within the agri-food sector. The document outlines opportunities for exporters, including emissions reduction, cost savings, market differentiation, and improved environmental performance. It also discusses key challenges, such as methodological differences, data quality concerns, limited representation of developing countries in standard-setting, and the technical and financial burdens faced by small and medium-sized enterprises in meeting emerging market requirements. DS UN Environment Document Repository RD Sep 22, 2026