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 5.0% 2.1%	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 5.0% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.1%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.1%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-5.75 days	99%
May 2025	Gestation (Days between conception and birth)	-5.78 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.75	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.39%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.38%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.1%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	99% 99%
Sep 2025	Birth Size	12.1%	98%
May 2025	Birth Size	12.1%	98%
Sep 2025	Birth Weight	39.2 kg	96%
May 2025	Birth Weight	39.3 kg	96%
Sep 2025	Gest	-5.75 days	99%
May 2025	Gest	-5.78 days	99%
Sep 2025	Mort	-0.71	99%
May 2025	Mort	-0.75	99%
Sep 2025	Maternal Calving Difficulty	5.39%	99%
May 2025	Maternal Calving Difficulty	5.38%	98%

5,769 total progeny records from 1,773 dairy contemporary groups

( 89,882 herdmate records from 1,761 dairy contemporary groups)

2,275 progeny ( 14,316 herdmates) born to heifers
1,033 progeny ( 18,803 herdmates) born to 2nd parity dam
2,461 progeny ( 56,763 herdmates) born to ≥3rd parity dam
50% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.3%, FR: 20.4%, JE: 4.2%, NR: 0.7%, OTHER: 1.3%	HO: 70.4%, FR: 20.1%, JE: 5.0%, NR: 0.9%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.7%	6.3% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1135 Days 2167 Days	746 Days 1127 Days 2189 Days

308 total progeny records from 97 contemporary groups

( 5,954 herdmate records from 96 contemporary groups)

148 progeny ( 1,469 herdmates) born to heifers
62 progeny ( 1,137 herdmates) born to 2nd parity dam
98 progeny ( 3,348 herdmates) born to ≥3rd parity dam
48.4% progeny (51.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.2%, FR: 18.2%, JE: 4.4%, NR: 1.7%, OTHER: 1.3%	HO: 72.5%, FR: 19.5%, JE: 3.1%, NR: 1.0%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 19.7% 20.2%	18.7% 19.4% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 41.1kg 41kg	40.6kg 40.8kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1116 Days 2168 Days	748 Days 1133 Days 2186 Days

129 total progeny records from 27 contemporary groups

( 2,581 herdmate records from 27 contemporary groups)