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

Low
7.2%
2.9%


98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 23.7% 88%
May 2025 Birth Weight (Expected progeny birth weight) 40.4 kg 96%
May 2025 Gestation (Days between conception and birth) -4.90 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.23 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.38% 91%


3,728 total progeny records from 466 dairy contemporary groups
( 46,912 herdmate records from 463 dairy contemporary groups)
  • 940 progeny ( 5,728 herdmates) born to heifers
  • 838 progeny ( 10,547 herdmates) born to 2nd parity dam
  • 1,950 progeny ( 30,637 herdmates) born to ≥3rd parity dam
  • 35.9% progeny (45.1% herdmates) were males
  • Dam Info
38 total progeny records from 7 contemporary groups
( 612 herdmate records from 7 contemporary groups)
  • 17 progeny ( 185 herdmates) born to heifers
  • 9 progeny ( 117 herdmates) born to 2nd parity dam
  • 12 progeny ( 310 herdmates) born to ≥3rd parity dam
  • 10.5% progeny (43.5% herdmates) were males
  • Dam Info
146 total progeny records from 19 contemporary groups
( 1,950 herdmate records from 19 contemporary groups)
  • 49 progeny ( 425 herdmates) born to heifers
  • 41 progeny ( 458 herdmates) born to 2nd parity dam
  • 56 progeny ( 1,067 herdmates) born to ≥3rd parity dam
  • 19.2% progeny (40.9% herdmates) were males
  • Dam Info