Hello, i make up a sheet about ranching animals. I am really love ranching on rimworld 
. setting up muffalo ranch cat ranch pig ranch etc. Whatever im calculated some logistic things like some animals hay needs, wool growing and breeding. Im used myself and i wanted to share with you. You are welcome 
https://docs.google.com/spreadsheets/d/1vTYaKrpvOS2d0ze54-O3YfwKmXmYcP2bH_kSuQ-AM2A/edit?usp=sharing
. setting up muffalo ranch cat ranch pig ranch etc. Whatever im calculated some logistic things like some animals hay needs, wool growing and breeding. Im used myself and i wanted to share with you. You are welcome https://docs.google.com/spreadsheets/d/1vTYaKrpvOS2d0ze54-O3YfwKmXmYcP2bH_kSuQ-AM2A/edit?usp=sharing