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 6.1% 2.5%	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 6.1% 2.5%	99% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-3.72 days	99%
May 2025	Gestation (Days between conception and birth)	-3.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.59	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.62	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.17%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.5%	99% 98%
Sep 2025	Birth Size	17.3%	96%
May 2025	Birth Size	17.3%	96%
Sep 2025	Birth Weight	40.0 kg	96%
May 2025	Birth Weight	40.1 kg	96%
Sep 2025	Gest	-3.72 days	99%
May 2025	Gest	-3.74 days	99%
Sep 2025	Mort	-0.59	99%
May 2025	Mort	-0.62	99%
Sep 2025	Maternal Calving Difficulty	5.17%	97%
May 2025	Maternal Calving Difficulty	5.12%	97%

3,563 total progeny records from 813 dairy contemporary groups

( 47,737 herdmate records from 806 dairy contemporary groups)

1,428 progeny ( 7,587 herdmates) born to heifers
667 progeny ( 9,954 herdmates) born to 2nd parity dam
1,468 progeny ( 30,196 herdmates) born to ≥3rd parity dam
36.1% progeny (46.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.5%, FR: 21.8%, JE: 5.8%, NR: 0.5%, OTHER: 1.0%	HO: 67.8%, FR: 22.3%, JE: 6.2%, NR: 0.7%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1106 Days 2083 Days	741 Days 1114 Days 2204 Days

291 total progeny records from 69 contemporary groups

( 5,637 herdmate records from 67 contemporary groups)

129 progeny ( 1,137 herdmates) born to heifers
49 progeny ( 1,099 herdmates) born to 2nd parity dam
113 progeny ( 3,401 herdmates) born to ≥3rd parity dam
38.5% progeny (46.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.5%, FR: 23.9%, JE: 4.2%, NR: 0.3%, OTHER: 0.8%	HO: 65.8%, FR: 25.0%, JE: 5.8%, NR: 0.7%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.2% 18.4% 18.8%	18.4% 18.3% 18.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 40.8kg 41kg	40.7kg 40.6kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1102 Days 2130 Days	735 Days 1108 Days 2206 Days

149 total progeny records from 29 contemporary groups

( 2,648 herdmate records from 28 contemporary groups)