Heritability of performance test traits in Chianina, Marchigiana and Romagnola breeds

Performance test is the main selection tool for beef and dual purpose cattle, but it is used also in dairy cattle, despite the different aim of testing in this case. This study has aimed to obtain all available information about organisation and characteristic of performance test in Italy carried out in year 2006 by Italian Cattle Breeders Associations. The results of the survey here reported have the final aim of exploiting actual organization of selection processes carried out in Italy for beef, dual purpose and dairy cattle breeds through performance test. The survey has indicated different intensity of selection among Italian breeds, ranging from 2.45 to 3.13.