Livestock pen for euro civs

I think my proposal works similar to how the Italian Lombard works, where each cow/sheep would function as a “mini-Lombard”. Reinvesting would be similar to creating the animals you have killed, but it would just be as if you were feeding and maintaining them. The pens could generate resources, but only with animals “garrisoned” in them. [Suggestion--rework] 🐄 <Double Purpose Cattle of Europe> 🐑