Yes, but none of that is irreducible the way cow methane production is. If we solve clean electricity somehow (fusion?) and switch to electric tractors and spl

Yes, but none of that is irreducible the way cow methane production is. If we solve clean electricity somehow (fusion?) and switch to electric tractors and split water to get the hydrogen for Haber-Bosch then cows methane emissions would remain, which I think was Bill Gate's point in bringing them up.