While Alpine does can reach sexual maturity as early as five months of age, breeding should be delayed until the doe has achieved adequate physical development to safely carry and deliver kids. Most experienced breeders wait until an Alpine doe is at least seven to eight months old and has reached approximately eighty pounds or more before allowing her first breeding. Breeding an underdeveloped doe increases the risk of kidding complications, stunted growth, and long-term health problems for both the doe and her offspring.
Bucks also require assessment for breeding readiness beyond simple sexual maturity. A buck intended for breeding should be in excellent body condition, free from genetic defects, and tested negative for diseases that can be transmitted during breeding, including caprine arthritis encephalitis and caseous lymphadenitis. Evaluating the buck's conformation, dairy genetics if used on dairy does, and overall health ensures that he will contribute positively to the herd's genetic quality.
Pre-breeding health management for does includes ensuring vaccinations are current, performing fecal egg counts and deworming if necessary, trimming hooves, and assessing body condition. A doe should be in moderate body condition at breeding, neither too thin nor too fat. Does that are underweight may have difficulty conceiving or maintaining pregnancy, while does that are overweight face increased risks of pregnancy toxemia and kidding difficulties.
Nutritional preparation, sometimes called flushing, involves slightly increasing the doe's energy intake for two to three weeks before the intended breeding date. This practice has been shown to increase ovulation rates and improve conception rates in some herds. Flushing is most effective in does that are in moderate body condition and is generally unnecessary for does that are already in heavy condition.