Date of Evaluation Trait PTA Reliability
Jul 2020 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

High
8.3%
3.8%


95% (V High)
99% (V High)
Jul 2020 Birth Size (Progeny expected to be born large or extra large) 23.5% 87%
Jul 2020 Birth Weight (Expected progeny birth weight) 42.9 kg 94%
Jul 2020 Gestation (Days between conception and birth) -3.55 days 99%
Jul 2020 Mortality (Calves dead at or soon after birth) -0.81 99%
Jul 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.54% 93%


3,968 total progeny records from 900 dairy contemporary groups
( 43,885 herdmate records from 895 dairy contemporary groups)
  • 82 progeny ( 1,120 herdmates) born to heifers
  • 945 progeny ( 12,024 herdmates) born to 2nd parity dam
  • 2,941 progeny ( 30,741 herdmates) born to ≥3rd parity dam
  • 51% progeny (50.7% herdmates) were males
  • Dam Info
29 total progeny records from 10 contemporary groups
( 540 herdmate records from 10 contemporary groups)
  • 0 progeny ( 124 herdmates) born to heifers
  • 9 progeny ( 86 herdmates) born to 2nd parity dam
  • 20 progeny ( 330 herdmates) born to ≥3rd parity dam
  • 51.7% progeny (49.4% herdmates) were males
  • Dam Info
103 total progeny records from 22 contemporary groups
( 1,389 herdmate records from 21 contemporary groups)
  • 1 progeny ( 395 herdmates) born to heifers
  • 23 progeny ( 263 herdmates) born to 2nd parity dam
  • 79 progeny ( 731 herdmates) born to ≥3rd parity dam
  • 50.5% progeny (48% herdmates) were males
  • Dam Info