I have a female that is 34 grams and she is 8 months old. I was wondering at what age or size is it safe to breed her? I have 2 males. One is 38 grams and 10 months old and my older male is 3 and 44 grams. I don't want to put her with either until I am sure it is safe for her. I have a crested book and it doesn't tell anywhere in it. Thanks