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
8.8%
3.7%

80% (V High)
95% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 26.2% 84%
Sep 2025 Birth Weight (Expected progeny birth weight) 42.7 kg 81%
Sep 2025 Gestation (Days between conception and birth) 2.66 days 98%
Sep 2025 Mortality (Calves dead at or soon after birth) -1.04 98%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 3.21% 88%


536 total progeny records from 124 dairy contemporary groups
( 5,276 herdmate records from 124 dairy contemporary groups)
  • 24 progeny ( 192 herdmates) born to heifers
  • 121 progeny ( 1,231 herdmates) born to 2nd parity dam
  • 391 progeny ( 3,853 herdmates) born to ≥3rd parity dam
  • 54.1% progeny (51.2% herdmates) were males
  • Dam Info
19 total progeny records from 8 contemporary groups
( 329 herdmate records from 8 contemporary groups)
  • 1 progeny ( 54 herdmates) born to heifers
  • 12 progeny ( 116 herdmates) born to 2nd parity dam
  • 6 progeny ( 159 herdmates) born to ≥3rd parity dam
  • 63.2% progeny (51.1% herdmates) were males
  • Dam Info
22 total progeny records from 8 contemporary groups
( 450 herdmate records from 8 contemporary groups)
  • 1 progeny ( 72 herdmates) born to heifers
  • 7 progeny ( 87 herdmates) born to 2nd parity dam
  • 14 progeny ( 291 herdmates) born to ≥3rd parity dam
  • 50% progeny (37.6% herdmates) were males
  • Dam Info