. 2023 Oct 4;18(10):e0291791. doi: 10.1371/journal.pone.0291791

Table 4. Proportion of dietary energy attributable to animal and non-animal sources, in the diets of dogs, cats and humans globally, in 2018.

	E_non-A (PJ)	%	E_A (PJ)	%	E_{A + non-A} (PJ)	Total dietary E consumption (%)
Dogs	641.4	66.0%	330.4	34.0%	971.8	3.5%
Cats	87.4	69.1%	39.1	30.9%	126.5	0.5%
Humans	21,480.6	81.3%	4,940.8	18.7%	26,421.4	96.0%
Total dietary E consumption					27,519.7	100.0%
Dogs + Cats	728.8	66.4%	369.5	33.6%	1,098.3	4.0%