You can even compost human waste if you like. https://libgen.rs/book/index.php?md5=5C091C93CC71019F0F615B4B0475EF1E In fact, if you look at the old Korean way of farming, you can compost pretty much anything. You just need to cure certain things for longer and let the thermophilic nature of composting do its thing. Bokashi is an ancient Japanese technique we use. bones, oil and pretty much everything goes in and comes out as black gold!