land clearing and deforestation, which release carbon dioxide (CO2) and nitrous oxide (N2O); production and use of fertilizers and other agrichemicals, which emit CO2, N2O, and methane (CH4); enteric fermentation during the production of ruminants (cows, sheep, and goats), which emits CH4; p
Why do you only highlight some items? Everything could be reduced by 3/4 with a plant based diet. No change will result in +2°C. Once it hits +4°C there is no more animal agriculture.