Trimming its wool does less damage to your shears than you trimming your own hair while producing roughly the same results, life saver if obsidian is hard to come by.
You should use Ovis for a mutton farm because mutton is like a less effective type of kibble. Most dinos Love mutton so this is a very useful way to use these!
If you wanna get wool without having to get ovis by just geting vegie cake make a cage with dino gate then get a argy to transport it into the cage then just simply shear it with scissors.