Date of Evaluation Trait PTA Reliability
May 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
7.2%
2.5%

98% (V High)
99% (V High)
May 2023 Birth Size (Progeny expected to be born large or extra large) 20.9% 95%
May 2023 Birth Weight (Expected progeny birth weight) 40.5 kg 97%
May 2023 Gestation (Days between conception and birth) -2.46 days 99%
May 2023 Mortality (Calves dead at or soon after birth) -0.67 99%
May 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.55% 99%


7,303 total progeny records from 2,051 dairy contemporary groups
( 70,667 herdmate records from 2,035 dairy contemporary groups)
  • 421 progeny ( 3,000 herdmates) born to heifers
  • 1,948 progeny ( 19,337 herdmates) born to 2nd parity dam
  • 4,934 progeny ( 48,330 herdmates) born to ≥3rd parity dam
  • 50.9% progeny (51% herdmates) were males
  • Dam Info
28 total progeny records from 4 contemporary groups
( 334 herdmate records from 4 contemporary groups)
  • 0 progeny ( 96 herdmates) born to heifers
  • 14 progeny ( 60 herdmates) born to 2nd parity dam
  • 14 progeny ( 178 herdmates) born to ≥3rd parity dam
  • 60.7% progeny (49.4% herdmates) were males
  • Dam Info
142 total progeny records from 32 contemporary groups
( 1,690 herdmate records from 32 contemporary groups)
  • 23 progeny ( 496 herdmates) born to heifers
  • 49 progeny ( 366 herdmates) born to 2nd parity dam
  • 70 progeny ( 828 herdmates) born to ≥3rd parity dam
  • 40.1% progeny (47.9% herdmates) were males
  • Dam Info