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
4.2%
1.9%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 5.3% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.6 kg 99%
Sep 2025 Gestation (Days between conception and birth) -5.14 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.15 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.45% 99%


30,347 total progeny records from 5,230 dairy contemporary groups
( 206,945 herdmate records from 5,115 dairy contemporary groups)
  • 17,319 progeny ( 46,258 herdmates) born to heifers
  • 4,480 progeny ( 45,043 herdmates) born to 2nd parity dam
  • 8,548 progeny ( 115,644 herdmates) born to ≥3rd parity dam
  • 50.5% progeny (50.7% herdmates) were males
  • Dam Info
959 total progeny records from 161 contemporary groups
( 9,192 herdmate records from 160 contemporary groups)
  • 579 progeny ( 2,040 herdmates) born to heifers
  • 124 progeny ( 2,003 herdmates) born to 2nd parity dam
  • 256 progeny ( 5,149 herdmates) born to ≥3rd parity dam
  • 49.8% progeny (50.4% herdmates) were males
  • Dam Info
998 total progeny records from 135 contemporary groups
( 11,264 herdmate records from 135 contemporary groups)
  • 627 progeny ( 2,473 herdmates) born to heifers
  • 106 progeny ( 2,573 herdmates) born to 2nd parity dam
  • 265 progeny ( 6,218 herdmates) born to ≥3rd parity dam
  • 50.1% progeny (47.5% herdmates) were males
  • Dam Info