We will nearly always perform a breeding soundness examination on a mare prior to breeding. What is a breeding soundness examination? Image A breeding soundness examination (BSE) is performed on the mare to determine a mare’s suitability as a broodmare and to identify any potential causes of sub/infertility.Certain parts of the examination are routinely performed during the breeding season as part of the monitoring of the appropriate breeding time in normal mares.Some indications for a BSE are:age >12 years of ageexam before undertaking expensive AI/ET programrepeat breeder (not conceiving)repeated early embryonic deathproblem foalinghistory of endometritis/metritispre-purchase examination of a breeding mareHow often will my mare be in season?To explain this, here are some definitions for the terms we use to describe your mare's cycle.19 - 24, average 21 days4 - 9, average 6 days12 - 16, average 15 days This article was published on 2024-09-02