Genetic diversity

Breed composition

Sire pedigrees are analysed to determine "genetic originality". The tools proposed can help the breeder. They help avoid increasing inbreeding and maintain a sufficiently diverse pedigree.

Breed composition is calculated for each horse. It helps understand the predominance of the different bloodlines in a horse and is useful when considering crossings.

Representation of the breed composition of Iroise Champeix

Table of the breed composition of Iroise Champeix

Proportion Pourcentage
PUR SANG 34
HOLSTEINER 20
ANGLO-ARABE 18
SF ET DEMI-SANG ET CSAN 10
AUTRE SELLE ETRANGER 8
ARABE 4
TROTTEUR FRANCAIS 3
KWPN 2
HANNOVRIEN 2

Breed composition allows crossings to be analysed, particularly when a certain percentage of blood is required to be registered in a studbook (e.g. 50% Arabian blood for Arabian half-blood horses). The different breeds which comprise a horse are assessed using its pedigree.