Table 4.

Estimated and projected greenhouse gas emissions (kg×10⁹ in CO₂-equivalent) from different species of livestock in developed and developing countries

	Developed					Developing
	Estimated			Projected		Estimated			Projected
	1961	2010	AGR	2025	2050	1961	2010	AGR	2025	2050
Cattle	450	482	0.14	496	492	841	1,481	1.16	1,672	1,969
Buffalo	0.30	0.65	1.55	0.70	0.96	135	296	1.61	335	413
Sheep	73	45	−0.98	43	40	86	114	0.60	119	127
Goat	3.14	5.75	1.24	7.86	10.5	43.0	116	2.05	141	189
Swine	39.9	58.2	0.77	67.6	76.7	29.4	75.4	1.94	91.0	111
Poultry	3.25	7.84	1.81	9.36	11.8	3.09	20.0	3.88	30.0	51.5
Camel	0.33	1.13	2.57	1.43	1.90	15.3	28.0	1.25	29.3	34.0
Ass	0.70	0.21	−2.43	0.15	0.10	9.43	11.4	0.38	12.0	12.7
Mule	0.65	0.20	−2.31	0.16	0.12	2.23	2.76	0.43	1.96	0.59
Horse	6.08	6.52	0.14	6.72	6.96	24.4	22.2	−0.19	21.4	19.4
Alpaca	0	0	0	0	0	1.06	1.57	0.81	1.93	2.65
Total	577	608	0.11	633	641	1,190	2,168	1.23	2,455	2,930

AGR = Annual growth rate (%).