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

High
10.1%
4.7%


83% (V High)
96% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 24.5% 88%
May 2025 Birth Weight (Expected progeny birth weight) 44.0 kg 86%
May 2025 Gestation (Days between conception and birth) 0.76 days 97%
May 2025 Mortality (Calves dead at or soon after birth) -0.60 97%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 3.46% 92%


414 total progeny records from 199 dairy contemporary groups
( 4,194 herdmate records from 190 dairy contemporary groups)
  • 27 progeny ( 86 herdmates) born to heifers
  • 96 progeny ( 1,026 herdmates) born to 2nd parity dam
  • 291 progeny ( 3,082 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (51.2% herdmates) were males
  • Dam Info
17 total progeny records from 3 contemporary groups
( 108 herdmate records from 3 contemporary groups)
  • 0 progeny ( 14 herdmates) born to heifers
  • 1 progeny ( 23 herdmates) born to 2nd parity dam
  • 16 progeny ( 71 herdmates) born to ≥3rd parity dam
  • 35.3% progeny (42.6% herdmates) were males
  • Dam Info
16 total progeny records from 6 contemporary groups
( 113 herdmate records from 6 contemporary groups)
  • 0 progeny ( 37 herdmates) born to heifers
  • 4 progeny ( 22 herdmates) born to 2nd parity dam
  • 12 progeny ( 54 herdmates) born to ≥3rd parity dam
  • 37.5% progeny (52.2% herdmates) were males
  • Dam Info