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 5.5% 2.4%	98% ( 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 5.5% 2.4%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.7%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	38.7 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.40 days	99%
May 2025	Gestation (Days between conception and birth)	-5.41 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.62	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.61	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.4%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.4%	98% 99%
Sep 2025	Birth Size	14.8%	96%
May 2025	Birth Size	14.7%	96%
Sep 2025	Birth Weight	38.5 kg	98%
May 2025	Birth Weight	38.7 kg	97%
Sep 2025	Gest	-5.40 days	99%
May 2025	Gest	-5.41 days	99%
Sep 2025	Mort	-0.62	99%
May 2025	Mort	-0.61	99%
Sep 2025	Maternal Calving Difficulty	4.87%	88%
May 2025	Maternal Calving Difficulty	4.85%	88%

4,591 total progeny records from 1,021 dairy contemporary groups

( 85,797 herdmate records from 1,020 dairy contemporary groups)

1,282 progeny ( 10,630 herdmates) born to heifers
849 progeny ( 19,292 herdmates) born to 2nd parity dam
2,460 progeny ( 55,875 herdmates) born to ≥3rd parity dam
36.6% progeny (46.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.3%, FR: 24.1%, JE: 7.4%, NR: 1.0%, OTHER: 0.9%	HO: 64.5%, FR: 23.0%, JE: 9.0%, NR: 1.0%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	6% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1104 Days 2150 Days	738 Days 1110 Days 2179 Days

315 total progeny records from 82 contemporary groups

( 7,542 herdmate records from 82 contemporary groups)

92 progeny ( 1,652 herdmates) born to heifers
78 progeny ( 1,508 herdmates) born to 2nd parity dam
145 progeny ( 4,382 herdmates) born to ≥3rd parity dam
37.1% progeny (47.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.6%, FR: 22.9%, JE: 6.0%, NR: 0.5%, OTHER: 0.7%	HO: 64.5%, FR: 22.2%, JE: 10.2%, NR: 0.8%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.7% 18% 18.8%	17.7% 18% 18.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.9kg 40.5kg 40.5kg	39.8kg 40.2kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1106 Days 2081 Days	739 Days 1112 Days 2138 Days

283 total progeny records from 48 contemporary groups

( 6,887 herdmate records from 48 contemporary groups)

78 progeny ( 1,342 herdmates) born to heifers
40 progeny ( 1,464 herdmates) born to 2nd parity dam
165 progeny ( 4,081 herdmates) born to ≥3rd parity dam
38.5% progeny (44.2% herdmates) were males
Dam Info