Why is it important to account for GHGs from waste management related to livestock products?
The 2006 FAO report excludes GHGs attributable to waste management related to livestock products – that is, the distribution and disposal of inevitably large amounts of waste livestock products throughout the wholesale, retail, and consumer food chain. GHGs from the waste management of livestock products are significantly higher than GHGs from the waste management of alternative products. Much more than in alternative products, a large proportion of livestock products becomes waste in the form of bone, fat, and past-the-due-date spoiled products. Some such waste is converted into rendered products, in processes that typically use significant amounts of energy. The FAO report does not make clear whether it accounts for GHGs resulting from that energy usage. The FAO report states explicitly that it does not account for GHGs resulting from the disposal of some livestock waste in waterways, where it kills algae that absorb carbon, as well as other aquatic life that then emits GHGs while ro