I was stopped in my tracks by this article. Stallions may lose interest in breeding or have trouble impregnating mares. Foaling season is underway so breeding season is about to start. David Ramey, DVM, walks readers through broad categories of stallion problems in this article.
Source: Veterinary Practice News, January 2016, page 55.
Things to think about if it appears the stallion is the problem:
- Lack of libido
- Mounting and intromission failure
- Erection failure
- Ejaculatory dysfunction
- Infertility