175 bulls are tested annually in a station from 7,5 to 12 months. Bulls are weighed every 4 weeks.
Feed consumption is measured
At the age of 10, 11 and 12 months, the area of the L.D (longest back muscle) is measured by ultrasound. The breeding index,
S-Index, is calculated.
Daily growth, average is 100.
Muscularity, LD, average is 100.
Feed efficiency index for carcass production, average is 100.