All the firstling males that come of thy herd and of thy flock thou shalt sanctify unto the LORD thy God: thou shalt do no work with the firstling of thy bullock, nor shear the firstling of thy sheep.
Three of the alpacas remain unsheared because they're getting ready to compete in an alpaca show in Maryland, and they have to be in full fiber in order to participate in that.
Set apart for the Lord your God every firstborn male of your herds and flocks. Do not put the firstborn of your cows to work, and do not shear the firstborn of your sheep.
So alpacas you just shear them once a year and it doesn't hurt them, they actually like it, and it is important to do that, because of their health too, because they cannot get overheated with their fleece.
He was oppressed and afflicted, yet he did not open his mouth; he was led like a lamb to the slaughter, and as a sheep before its shearers is silent, so he did not open his mouth.