A 9-month-old Abyssinian cat should not be bred. At this age, Abyssinian cats are still considered kittens, and their bodies are not yet fully developed. Breeding too early can negatively impact the cat's health. It is recommended to wait until the cat is around 18 months old, approximately when they experience their second heat cycle, before breeding.

Breeding a 9-month-old Abyssinian cat is not advisable. While Abyssinian cats generally reach sexual maturity around seven months old, their physical development is not complete, particularly the pelvic size, which may not be adequate for a smooth delivery. Breeding right after reaching sexual maturity might increase the chances of conception but can lead to complications, such as difficult labor for the mother cat. The cat's skeletal and muscular systems are not fully mature at this age. If a pregnancy occurs, it can negatively impact the cat's growth and development, potentially leading to a smaller size, weakened constitution, shortened lifespan, and the offspring could also suffer from developmental issues, low survival rates, and genetic weaknesses. Therefore, it is not recommended to breed a 9-month-old Abyssinian cat. Breeding is best done when the cat is about 18 months old during their second heat cycle. At this point, the cat's body has reached maturity and is in the optimal condition for breeding.