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

Low
4.6%
2.1%


96% (V High)
99% (V High)
Jul 2020 Birth Size (Progeny expected to be born large or extra large) 6.1% 71%
Jul 2020 Birth Weight (Expected progeny birth weight) 37.6 kg 90%
Jul 2020 Gestation (Days between conception and birth) -4.06 days 99%
Jul 2020 Mortality (Calves dead at or soon after birth) -0.23 99%
Jul 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.74% 50%


3,955 total progeny records from 299 dairy contemporary groups
( 30,896 herdmate records from 299 dairy contemporary groups)
  • 290 progeny ( 3,269 herdmates) born to heifers
  • 1,172 progeny ( 7,332 herdmates) born to 2nd parity dam
  • 2,493 progeny ( 20,295 herdmates) born to ≥3rd parity dam
  • 51.5% progeny (50.2% herdmates) were males
  • Dam Info
12 total progeny records from 7 contemporary groups
( 483 herdmate records from 7 contemporary groups)
  • 2 progeny ( 149 herdmates) born to heifers
  • 2 progeny ( 121 herdmates) born to 2nd parity dam
  • 8 progeny ( 213 herdmates) born to ≥3rd parity dam
  • 58.3% progeny (50.3% herdmates) were males
  • Dam Info
65 total progeny records from 10 contemporary groups
( 974 herdmate records from 10 contemporary groups)
  • 9 progeny ( 201 herdmates) born to heifers
  • 24 progeny ( 250 herdmates) born to 2nd parity dam
  • 32 progeny ( 523 herdmates) born to ≥3rd parity dam
  • 35.4% progeny (41.4% herdmates) were males
  • Dam Info