This is a test of commonsense. Complete the next sentence:

How to breed yorkies
Determine if your yorkie is old enough to breed.
A female yorkie should not be used for breeding until she is 2 years old. A male yorkie will generally have viable sperm when he is over a year old.
Assess whether your dog has the right physical traits for breeding. Does your dog have desirable breed traits? Does it meet breed standard minimums? According to the american kennel club a yorkie should exhibit these traits : The yorkie's body should be compact and well proportioned.