Equine Personality: Association With Breed, Use, and Husbandry Factors.
Authors: Sackman Jill E, Houpt Katherine A
Journal: Journal of equine veterinary science
Summary
# Editorial Summary: Equine Personality and Breed-Related Traits Sackman and Houpt's investigation into equine personality components represents the first systematic application of previously validated Japanese and European personality frameworks to a large American horse population (n=847), examining whether breed genetics, age, sex, management practices, training discipline, and behavioural issues correlate with distinct personality profiles. Using principal component analysis on 847 owner-completed surveys containing 25 personality-related questions, the researchers identified three reproducible personality components and found striking breed-level variation: Arabians, Thoroughbreds, Saddlebreds, and Walking horses scored highest on nervousness measures, whilst Quarter Horses, Paints, Appaloosas, and Draught breeds demonstrated significantly lower nervousness scores. Contrary to conventional training assumptions, trained discipline showed no significant association with any personality component, and nervous personality traits were notably unrelated to either stereotypies or behavioural misbehaviours—findings that challenge the widespread presumption that high-strung temperament predisposes horses to vice development. These results suggest that breed selection and early management exert stronger influences on personality expression than post-hoc training interventions, and that addressing behavioural problems cannot rely on personality assessment alone, encouraging practitioners to investigate underlying pain, environmental stress, or management factors rather than attributing misbehaviour to inherent nervousness.
Read the full abstract on PubMed
Practical Takeaways
- •Breed selection should account for inherent personality traits—choose calmer breeds (Quarter Horses, Paints, Appaloosas, Drafts) for handlers seeking less nervous temperaments and naturally more reactive breeds (Arabians, Thoroughbreds) for experienced handlers
- •Training discipline alone does not determine personality type; personality assessment should guide individual horse placement and training approaches rather than assuming discipline requirements match personality profiles
- •Nervous personality is not predictive of stereotypies or behavioral problems, so don't assume naturally nervous horses will develop vices or misbehave—management and training quality matter more than inherent nervousness
Key Findings
- •Three principal personality components were extracted from 25-question owner-directed survey in 847 American horses, confirming consistency with previously identified components in Japanese and European populations
- •Breed significantly associated with nervous personality: Arabians, Thoroughbreds, Saddlebreds, and Walking horses most nervous; Quarter Horses, Paints, Appaloosas, and Drafts least nervous
- •No significant associations found between trained discipline and any personality component, contradicting previous assumptions about discipline-specific personality requirements
- •Nervous personality showed no significant association with stereotypies or misbehaviors, refuting common behavioral management assumptions