i did get 3 years old Mojave female last breeding season at 1250g. and start to breeding her to my big papa 1400g. Lesser,in like 3 month's she was at 1800g. pounding 3 small rats a week but she did not produce so i am trying again this season,she is 2350g. right now,if yours is 5 years old i will go for it but i think she need some time to get ready,good luck and let us know how it's going