Smart Net-Zero

December 08, 2023 | UNEP | 

The United Nations Environment Programme (UNEP) released a report at COP28, focusing on sustainable protein alternatives to traditional animal agriculture. The report highlights that by 2050, alternatives such as lab-grown meat, plant-based products, and protein-rich foods derived from fermentation could constitute up to half of the global market for animal proteins. The alternatives aim to address the environmental impact of conventional meat and dairy production, which contributes significantly to climate change, deforestation, and biodiversity loss. The report indicates that plant-based protein products, compared to conventional meats, could require up to 97% less land, 30-50% less energy, and emit up to 90% fewer greenhouse gases. However, challenges such as cost, taste, and social acceptability need to be addressed for widespread adoption. Policymakers are urged to support research, ensure a fair transition, and consider socio-economic impacts in promoting these alternatives.