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 5.1% 2.0%	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 5.1% 2.0%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.1%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.0%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.43 days	99%
May 2025	Gestation (Days between conception and birth)	-5.44 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.07	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.02	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.30%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.30%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.0%	99% 99%
Sep 2025	Birth Size	12.1%	97%
May 2025	Birth Size	12.0%	97%
Sep 2025	Birth Weight	40.3 kg	97%
May 2025	Birth Weight	40.3 kg	97%
Sep 2025	Gest	-5.43 days	99%
May 2025	Gest	-5.44 days	99%
Sep 2025	Mort	0.07	99%
May 2025	Mort	0.02	99%
Sep 2025	Maternal Calving Difficulty	5.30%	99%
May 2025	Maternal Calving Difficulty	5.30%	99%

4,588 total progeny records from 1,468 dairy contemporary groups

( 58,606 herdmate records from 1,457 dairy contemporary groups)

2,483 progeny ( 11,744 herdmates) born to heifers
728 progeny ( 12,986 herdmates) born to 2nd parity dam
1,377 progeny ( 33,876 herdmates) born to ≥3rd parity dam
47.3% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.6%, FR: 17.7%, JE: 3.5%, NR: 0.7%, OTHER: 1.3%	HO: 73.2%, FR: 17.4%, JE: 4.4%, NR: 0.8%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.7% 2.8%	6.7% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1142 Days 2116 Days	756 Days 1135 Days 2129 Days

135 total progeny records from 43 contemporary groups

( 2,513 herdmate records from 43 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.4%, FR: 19.5%, JE: 1.4%, NR: 1.0%, OTHER: 1.4%	HO: 76.6%, FR: 17.6%, JE: 1.3%, NR: 1.0%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.3% 20% 20.6%	19.9% 19.7% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41kg 41kg	41.2kg 41.2kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	743 Days 1126 Days 2028 Days	754 Days 1123 Days 2121 Days

139 total progeny records from 42 contemporary groups

( 2,298 herdmate records from 42 contemporary groups)