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
7.3%
2.7%


99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 22.4% 99%
May 2025 Birth Weight (Expected progeny birth weight) 41.6 kg 99%
May 2025 Gestation (Days between conception and birth) -5.74 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.30 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.41% 99%


40,384 total progeny records from 7,512 dairy contemporary groups
( 414,976 herdmate records from 7,450 dairy contemporary groups)
  • 2,835 progeny ( 21,854 herdmates) born to heifers
  • 9,837 progeny ( 102,224 herdmates) born to 2nd parity dam
  • 27,712 progeny ( 290,898 herdmates) born to ≥3rd parity dam
  • 51.4% progeny (51% herdmates) were males
  • Dam Info
2,228 total progeny records from 493 contemporary groups
( 26,961 herdmate records from 492 contemporary groups)
  • 147 progeny ( 5,792 herdmates) born to heifers
  • 563 progeny ( 5,702 herdmates) born to 2nd parity dam
  • 1,518 progeny ( 15,467 herdmates) born to ≥3rd parity dam
  • 50.5% progeny (49.1% herdmates) were males
  • Dam Info
1,179 total progeny records from 205 contemporary groups
( 14,482 herdmate records from 205 contemporary groups)
  • 88 progeny ( 2,748 herdmates) born to heifers
  • 265 progeny ( 2,930 herdmates) born to 2nd parity dam
  • 826 progeny ( 8,804 herdmates) born to ≥3rd parity dam
  • 46.1% progeny (48.7% herdmates) were males
  • Dam Info