After taming, put ovis in a cryopod and store in cryofridge. Once it's stores a lot of levels, level up it's health only. Kill the ovis and harvest it with a chainsaw. Make sure you are within reach of some sort of storage coz you will get tonnes and tonnes of hide, pelt and mutton. It's has been known to completely lag out servers with the amount of things you can harvest this way...
Great tip for admins or cheats on single player (not on mobile sorry) just type in exactly this
Cheat raincritters 50 1000 1000
The numbers at the end are important the last two stay the same unless you wnat them spawning on you and the first one is for how many you want don’t break your game with a million Ovis and dodos.... T-T