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 6.2% 2.3%	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 6.2% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.3%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.5%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.40 days	99%
May 2025	Gestation (Days between conception and birth)	-3.43 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.04	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.08	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.3%	99% 99%
Sep 2025	Birth Size	14.3%	98%
May 2025	Birth Size	14.5%	98%
Sep 2025	Birth Weight	39.8 kg	98%
May 2025	Birth Weight	39.9 kg	98%
Sep 2025	Gest	-3.40 days	99%
May 2025	Gest	-3.43 days	99%
Sep 2025	Mort	-0.04	99%
May 2025	Mort	-0.08	99%
Sep 2025	Maternal Calving Difficulty	4.93%	99%
May 2025	Maternal Calving Difficulty	4.87%	99%

11,378 total progeny records from 2,196 dairy contemporary groups

( 142,597 herdmate records from 2,187 dairy contemporary groups)

3,322 progeny ( 18,524 herdmates) born to heifers
2,135 progeny ( 32,356 herdmates) born to 2nd parity dam
5,921 progeny ( 91,717 herdmates) born to ≥3rd parity dam
52.4% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.0%, FR: 25.1%, JE: 8.4%, NR: 1.2%, OTHER: 1.5%	HO: 62.6%, FR: 24.6%, JE: 8.2%, NR: 1.1%, OTHER: 1.7%
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 1114 Days 2135 Days	738 Days 1116 Days 2161 Days

411 total progeny records from 110 contemporary groups

( 7,304 herdmate records from 110 contemporary groups)

124 progeny ( 1,715 herdmates) born to heifers
75 progeny ( 1,424 herdmates) born to 2nd parity dam
212 progeny ( 4,165 herdmates) born to ≥3rd parity dam
53.3% progeny (49.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.7%, FR: 23.2%, JE: 7.7%, NR: 1.3%, OTHER: 1.7%	HO: 64.3%, FR: 23.0%, JE: 7.8%, NR: 1.2%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.8% 17.9% 19.3%	18.4% 18.4% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 40.4kg 40.4kg	40.1kg 40.2kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1103 Days 2111 Days	744 Days 1119 Days 2140 Days

360 total progeny records from 71 contemporary groups

( 6,304 herdmate records from 71 contemporary groups)

103 progeny ( 1,534 herdmates) born to heifers
58 progeny ( 1,212 herdmates) born to 2nd parity dam
199 progeny ( 3,558 herdmates) born to ≥3rd parity dam
55.3% progeny (49.4% herdmates) were males
Dam Info