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 5.8% 2.2%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.2%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.8%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.0%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	81%
Sep 2025	Gestation (Days between conception and birth)	-5.03 days	99%
May 2025	Gestation (Days between conception and birth)	-5.04 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.15	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.21	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.41%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.39%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.2%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.2%	97% 97%
Sep 2025	Birth Size	19.8%	94%
May 2025	Birth Size	20.0%	94%
Sep 2025	Birth Weight	39.6 kg	81%
May 2025	Birth Weight	39.6 kg	81%
Sep 2025	Gest	-5.03 days	99%
May 2025	Gest	-5.04 days	99%
Sep 2025	Mort	-0.15	99%
May 2025	Mort	-0.21	99%
Sep 2025	Maternal Calving Difficulty	5.41%	95%
May 2025	Maternal Calving Difficulty	5.39%	95%

1,534 total progeny records from 343 dairy contemporary groups

( 27,398 herdmate records from 340 dairy contemporary groups)

363 progeny ( 4,190 herdmates) born to heifers
348 progeny ( 6,224 herdmates) born to 2nd parity dam
823 progeny ( 16,984 herdmates) born to ≥3rd parity dam
46.7% progeny (49.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.7%, FR: 21.3%, JE: 8.3%, NR: 1.0%, OTHER: 1.2%	HO: 66.4%, FR: 21.0%, JE: 8.6%, NR: 0.9%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.5% 2.5%	6% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1104 Days 2106 Days	734 Days 1111 Days 2160 Days

70 total progeny records from 21 contemporary groups

( 1,703 herdmate records from 21 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.6%, FR: 21.8%, JE: 4.3%, NR: 1.2%, OTHER: 1.1%	HO: 69.1%, FR: 21.6%, JE: 5.1%, NR: 0.5%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.7% 19.8% 19.3%	19.1% 18.5% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 0kg 40.4kg	40.2kg 0kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	718 Days 1088 Days 2054 Days	736 Days 1101 Days 2138 Days

10 total progeny records from 4 contemporary groups

( 452 herdmate records from 4 contemporary groups)