Should You Mate Sibling Dogs?

On most occasions, it is generally considered dangerous to breed brother and sister dogs together because of the risk of long term health complications. ... Nevertheless, it is recommended that dogs to be bred do not share the same the same parents or ancestors in a four-generation pedigree.

What would happen if you breed a brother and sister dog?

Breeders who have bred siblings together have witnessed dog inbreeding effects, such as weakened immune systems and more autoimmune diseases. Inbred dogs seem to get sicker from common causes more often than other dogs, such as catching colds.

Can you mate dogs that are related?

Inbreeding is the mating together of closely related dogs, for example mother/son, father/daughter and sibling/sibling matings. For breeders, it is a useful way of fixing traits in a breed—the pedigrees of some exhibition dogs show that many of their forebears are closely related.