what age do mares stop breeding

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Fromages 4 to 15, mares are in their reproductive prime. But from 15 to 20, their fertility declines, says McCue. Reproductive problems only continue to intensify in mares older than 20.

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  • How old is too old for a mare to breed?

  • How old is too old? A: As a general guideline, broodmares are past their reproductive prime as they approach about 15 or 16 years old. That being said, of course there are mares out there successfully foaling past this age and well into their twenties.

  • What is the average age for a horse to stop breeding?

  • The official age given is usually at about the age of twenty. Horses can live up to thirty years, so it is not unlike menopause. Again, this will depend. Some may stop at the age of eighteen, and a few may be younger. Some may also be older, even up to about twenty-two years old.

  • How old do broodmares have to be to foal?

  • A: As a general guideline, broodmares are past their reproductive prime as they approach about 15 or 16 years old. That being said, of course there are mares out there successfully foaling past this age and well into their twenties. However, most of these mares have a thorough reproductive history filled…

  • Can an older mare get pregnant again?

  • However, mare owners should realize that the prognosis for fertility of an older mare decreases each year. An aged mare that has recently had a foal has a greater chance of becoming pregnant again than a mare of similar age that has remained barren despite being bred over multiple estrous cycles during the previous breeding season.

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