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	High 8.2% 2.9%	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	High 8.3% 2.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.3%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-5.30 days	99%
May 2025	Gestation (Days between conception and birth)	-5.33 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.24	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.25	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.68%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.57%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.2% 2.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.3% 2.9%	99% 99%
Sep 2025	Birth Size	19.4%	98%
May 2025	Birth Size	19.3%	98%
Sep 2025	Birth Weight	40.6 kg	99%
May 2025	Birth Weight	40.7 kg	99%
Sep 2025	Gest	-5.30 days	99%
May 2025	Gest	-5.33 days	99%
Sep 2025	Mort	0.24	99%
May 2025	Mort	0.25	99%
Sep 2025	Maternal Calving Difficulty	4.68%	99%
May 2025	Maternal Calving Difficulty	4.57%	99%

11,361 total progeny records from 2,352 dairy contemporary groups

( 177,983 herdmate records from 2,333 dairy contemporary groups)

2,024 progeny ( 16,438 herdmates) born to heifers
2,659 progeny ( 41,510 herdmates) born to 2nd parity dam
6,678 progeny ( 120,035 herdmates) born to ≥3rd parity dam
34.3% progeny (47.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.3%, FR: 21.4%, JE: 9.5%, NR: 1.0%, OTHER: 1.2%	HO: 64.9%, FR: 21.8%, JE: 9.3%, NR: 0.9%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1107 Days 2078 Days	740 Days 1114 Days 2166 Days

777 total progeny records from 176 contemporary groups

( 12,476 herdmate records from 175 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.5%, FR: 20.4%, JE: 12.5%, NR: 1.0%, OTHER: 1.1%	HO: 65.8%, FR: 21.5%, JE: 8.7%, NR: 1.0%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17% 17.4% 18.1%	18% 18.2% 18.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 40.2kg 40.3kg	40.2kg 40kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1104 Days 2079 Days	742 Days 1114 Days 2144 Days

518 total progeny records from 88 contemporary groups

( 9,263 herdmate records from 88 contemporary groups)

137 progeny ( 2,172 herdmates) born to heifers
152 progeny ( 2,292 herdmates) born to 2nd parity dam
229 progeny ( 4,799 herdmates) born to ≥3rd parity dam
34.9% progeny (44.5% herdmates) were males
Dam Info