Abbreviated as DI, a value used by breeders of thoroughbred horses to indicate the ratio of speed to stamina in a horse’s pedigree. It’s calculated based on the last four generations of the horse’s lineage.
Abbreviated as DI, a value used by breeders of thoroughbred horses to indicate the ratio of speed to stamina in a horse’s pedigree. It’s calculated based on the last four generations of the horse’s lineage.
