This is interesting, thank you for sharing.
Would you happen to know where the data for this table comes from? https://platform.vox.com/wp-content/uploads/sites/2/chorus/u...
Vox cites a LCA database but not a particular study or metastudy. I tried to look for it but couldn't find the exact one.
It seems to me like the kind of thing where the numbers could be drastically different depending on where you draw the boundaries (for plastics, does oil extraction and refining count?) and the sorts of impacts you consider (not just CO2E but as you mentioned, biodiversity, water, waste stream, etc.).
I'm inclined to believe the overall point of that post (sheep make a lot of methane, as any ruminant). But I'm not sure that banning wool outright would have the desirable outcome. I don't think cotton can replace wool in many situations, especially in wet outdoor environments. Would replacing it with (new) synthetics, which is the most common substitute, really be a net positive across all the impacts?
I appreciate the information, regardless!