Think of it this way. Sheep don't really like people. Especially the black faced ones, they're basically muscled Mediterranean chickens temperament wise.
So they're not exactly AHs like mean Cockrell, but they're not cuddlebugs either.
And they're usually literally very stupid.
If you want lots of lambs (also look into selling bottle babies if you go this route. Usually you can get people lined up ahead of time and they sell surprisingly well for the most part), look at either Finland or finnish sheep, or something like that. They tend to have 3-5 in a litter