Factors associated with the wastage and achievements in competition of event horses registered in the United Kingdom.

The study focuses on the factors affecting the performance and wastage of event horses in Britain and their likelihood of attaining Grade I status, with findings revealing that location, insurance, and type of training facilities significantly impact the horse’s career.

Estimation of Wastage in Event Horses

• The research seeks to estimate the prevalence of wastage, defined as horses registered for events but not re-registered in subsequent years. This study noticed that 33.7% of horses, registered for the first time in 1999, were not re-registered for eventing in the following years, indicating a significant instance of wastage.

Factors Influencing Re-registration

• Horses kept at eventing yards, which are a form of specialist training facility, were twice as likely to be re-registered. This may show the value of skilled training and the quality of the facilities for the horses’ performance.
• Horses that participated in showjumping events had a 50% higher likelihood of getting re-registered. This might suggest that engagement in a variety of equine activities maintains horses’ fitness and interest in eventing.
• Contrarily, horses participating in unaffiliated eventing were less likely to be re-registered. This might be due to the lower standards or lack of recognized accreditation in these events affecting the horse’s performance or fitness.
• Having insurance affected the re-registration of the horses. Uninsured horses were less likely to be re-registered, possibly reflecting higher veterinary costs that owners are unable to handle.

Geographical Impact

• Horses outside of the British Isles were less likely to be re-registered, perhaps due to logistical or cost issues in international participation.
• Interestingly, horses hailing from Australia, New Zealand, the United States, and France were more likely to achieve Grade I level, reflecting better breeding or training practices in these countries. In contrast, horses from Netherlands and Belgium were less likely to achieve this status.

Gender and Performance

• The study discovered that mares were less likely to achieve Grade I status in comparison to geldings, suggesting a potential difference in performance or training reception between the sexes.

Role of Veterinary Problems

• Veterinary problems were a significant factor leading to wastage, with over a third of horses not re-registered due to health issues. This statistic highlights the imperative need for effective healthcare protocols for maintaining the longevity of event horses’ careers.