Interbull indices – Compare bulls from all over the world

Breeding values are calculated differently – using different genetic models and genetic parameters – in different countries. Also the trait definitions may differ across countries and interactions between genotype and certain environment may occur. Interbull Centre in Uppsala, Sweden makes bulls breeding values from different countries comparable. Each member country gets bulls breeding values converted to their own country’s scale.

Interbull indices are published three times a year for yield, conformation, fertility, udder health, longevity and functional traits. Also comparison of young genomic bulls is possible in Holstein breed.

Interbull breeding values on Nordic scale:

December 2023

August 2023

April 2023

December 2022

August 2022

April 2022

December 2021

August 2021

April 2021

December 2020

August 2020

April 2020

December 2019

August 2019

April 2019

August 2018

April 2018

December 2017

August 2017

April 2017

December 2016

August 2016

April 2016

December 2015

August 2015

April 2015

December 2014

August 2014

April 2014

December 2013

August 2013

NAV Interbull Search

Interbull homepage