That being said if you use the utmost care you may indeed breed Sheltie. Carmandale Guinea Pigs prides themselves in the daily dedication for this amazing breed.
Breeding Sheltie Guinea Pigs yourself is not recommended really.
Sheltie guinea pig breeders. Im a specialised breeder and exhibitor of SwissTeddys and SheltiesCoronets. I breed to improve the breeds type and coat for my show lines. There is a lot of risk.
We specialise in Peruvians Shelties Rex Skinny Guinea Pigs.