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

High
9.3%
3.5%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 26.0% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 43.3 kg 99%
Sep 2025 Gestation (Days between conception and birth) -2.83 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.18 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.86% 99%


51,819 total progeny records from 14,789 dairy contemporary groups
( 289,149 herdmate records from 14,404 dairy contemporary groups)
  • 2,685 progeny ( 12,783 herdmates) born to heifers
  • 11,831 progeny ( 75,324 herdmates) born to 2nd parity dam
  • 37,303 progeny ( 201,042 herdmates) born to ≥3rd parity dam
  • 51.5% progeny (50.4% herdmates) were males
  • Dam Info
29 total progeny records from 16 contemporary groups
( 695 herdmate records from 16 contemporary groups)
  • 0 progeny ( 211 herdmates) born to heifers
  • 5 progeny ( 146 herdmates) born to 2nd parity dam
  • 24 progeny ( 338 herdmates) born to ≥3rd parity dam
  • 41.4% progeny (39.6% herdmates) were males
  • Dam Info
439 total progeny records from 100 contemporary groups
( 3,837 herdmate records from 99 contemporary groups)
  • 22 progeny ( 1,114 herdmates) born to heifers
  • 129 progeny ( 765 herdmates) born to 2nd parity dam
  • 288 progeny ( 1,958 herdmates) born to ≥3rd parity dam
  • 52.2% progeny (51.7% herdmates) were males
  • Dam Info