Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.2%
2.5%

97% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.7% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.9 kg 98%
Sep 2025 Gestation (Days between conception and birth) -4.40 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.37 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.04% 97%


4,462 total progeny records from 1,154 dairy contemporary groups
( 85,118 herdmate records from 1,151 dairy contemporary groups)
  • 404 progeny ( 5,152 herdmates) born to heifers
  • 1,019 progeny ( 20,215 herdmates) born to 2nd parity dam
  • 3,039 progeny ( 59,751 herdmates) born to ≥3rd parity dam
  • 45.8% progeny (48.8% herdmates) were males
  • Dam Info
392 total progeny records from 98 contemporary groups
( 6,972 herdmate records from 97 contemporary groups)
  • 21 progeny ( 1,390 herdmates) born to heifers
  • 80 progeny ( 1,349 herdmates) born to 2nd parity dam
  • 291 progeny ( 4,233 herdmates) born to ≥3rd parity dam
  • 50% progeny (49.5% herdmates) were males
  • Dam Info
242 total progeny records from 43 contemporary groups
( 4,932 herdmate records from 43 contemporary groups)
  • 35 progeny ( 1,117 herdmates) born to heifers
  • 42 progeny ( 990 herdmates) born to 2nd parity dam
  • 165 progeny ( 2,825 herdmates) born to ≥3rd parity dam
  • 40.1% progeny (45.2% herdmates) were males
  • Dam Info