Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.6%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.6%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.07 days	99%
May 2025	Gestation (Days between conception and birth)	-4.13 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.68	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.73	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.39%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.36%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.6%	99% 99%
Sep 2025	Birth Size	20.6%	99%
May 2025	Birth Size	20.6%	99%
Sep 2025	Birth Weight	40.8 kg	99%
May 2025	Birth Weight	40.9 kg	99%
Sep 2025	Gest	-4.07 days	99%
May 2025	Gest	-4.13 days	99%
Sep 2025	Mort	-0.68	99%
May 2025	Mort	-0.73	99%
Sep 2025	Maternal Calving Difficulty	5.39%	99%
May 2025	Maternal Calving Difficulty	5.36%	99%

15,656 total progeny records from 2,958 dairy contemporary groups

( 150,493 herdmate records from 2,930 dairy contemporary groups)

748 progeny ( 6,312 herdmates) born to heifers
4,134 progeny ( 38,965 herdmates) born to 2nd parity dam
10,774 progeny ( 105,216 herdmates) born to ≥3rd parity dam
47.9% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.1%, FR: 29.9%, JE: 2.1%, NR: 0.6%, OTHER: 1.5%	HO: 62.4%, FR: 29.6%, JE: 2.9%, NR: 0.6%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.7% 2.8%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	798 Days 1134 Days 2123 Days	757 Days 1130 Days 2171 Days

764 total progeny records from 160 contemporary groups

( 9,231 herdmate records from 159 contemporary groups)

46 progeny ( 2,324 herdmates) born to heifers
208 progeny ( 1,899 herdmates) born to 2nd parity dam
510 progeny ( 5,008 herdmates) born to ≥3rd parity dam
50.4% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.7%, FR: 31.6%, JE: 1.9%, NR: 0.6%, OTHER: 1.4%	HO: 62.6%, FR: 29.7%, JE: 2.8%, NR: 0.7%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20% 20.1% 20%	19.8% 20% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.2kg 41.1kg	40.9kg 41kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	770 Days 1120 Days 2134 Days	748 Days 1128 Days 2170 Days

536 total progeny records from 113 contemporary groups

( 8,221 herdmate records from 113 contemporary groups)

12 progeny ( 1,865 herdmates) born to heifers
161 progeny ( 1,708 herdmates) born to 2nd parity dam
363 progeny ( 4,648 herdmates) born to ≥3rd parity dam
47.9% progeny (48.7% herdmates) were males
Dam Info