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	Moderate 7.6% 2.8%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 2.8%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.2%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.1%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-5.39 days	99%
May 2025	Gestation (Days between conception and birth)	-5.37 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)	4.93%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.99%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 2.8%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 2.8%	94% 96%
Sep 2025	Birth Size	22.2%	93%
May 2025	Birth Size	22.1%	93%
Sep 2025	Birth Weight	40.7 kg	86%
May 2025	Birth Weight	40.9 kg	85%
Sep 2025	Gest	-5.39 days	99%
May 2025	Gest	-5.37 days	99%
Sep 2025	Mort	-0.15	99%
May 2025	Mort	-0.21	99%
Sep 2025	Maternal Calving Difficulty	4.93%	88%
May 2025	Maternal Calving Difficulty	4.99%	87%

1,177 total progeny records from 273 dairy contemporary groups

( 20,202 herdmate records from 270 dairy contemporary groups)

279 progeny ( 1,914 herdmates) born to heifers
226 progeny ( 4,630 herdmates) born to 2nd parity dam
672 progeny ( 13,658 herdmates) born to ≥3rd parity dam
32.9% progeny (47.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.7%, FR: 22.7%, JE: 5.5%, NR: 0.9%, OTHER: 1.5%	HO: 66.4%, FR: 21.9%, JE: 7.4%, NR: 0.8%, OTHER: 1.6%
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	731 Days 1103 Days 2166 Days	741 Days 1112 Days 2176 Days

76 total progeny records from 22 contemporary groups

( 1,824 herdmate records from 22 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.9%, FR: 21.3%, JE: 6.9%, NR: 1.5%, OTHER: 0.9%	HO: 65.4%, FR: 20.4%, JE: 10.0%, NR: 0.5%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.6% 18.7% 18.3%	18.1% 18.5% 18.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 39.5kg 39.9kg	40kg 40.1kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1094 Days 2112 Days	734 Days 1108 Days 2190 Days

18 total progeny records from 7 contemporary groups

( 1,047 herdmate records from 7 contemporary groups)