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 6.2% 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 6.2% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.00 days	99%
May 2025	Gestation (Days between conception and birth)	-5.05 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.88	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.94	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.26%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.22%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.5%	99% 99%
Sep 2025	Birth Size	18.6%	97%
May 2025	Birth Size	18.4%	97%
Sep 2025	Birth Weight	39.8 kg	97%
May 2025	Birth Weight	39.9 kg	97%
Sep 2025	Gest	-5.00 days	99%
May 2025	Gest	-5.05 days	99%
Sep 2025	Mort	-0.88	99%
May 2025	Mort	-0.94	99%
Sep 2025	Maternal Calving Difficulty	5.26%	99%
May 2025	Maternal Calving Difficulty	5.22%	99%

10,097 total progeny records from 1,989 dairy contemporary groups

( 107,156 herdmate records from 1,974 dairy contemporary groups)

1,433 progeny ( 9,364 herdmates) born to heifers
2,642 progeny ( 27,211 herdmates) born to 2nd parity dam
6,022 progeny ( 70,581 herdmates) born to ≥3rd parity dam
51.1% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.8%, FR: 20.6%, JE: 6.6%, NR: 1.1%, OTHER: 1.9%	HO: 65.9%, FR: 21.2%, JE: 6.5%, NR: 1.3%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.7%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1125 Days 2091 Days	750 Days 1131 Days 2143 Days

303 total progeny records from 74 contemporary groups

( 3,364 herdmate records from 74 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.9%, FR: 22.8%, JE: 3.5%, NR: 1.8%, OTHER: 1.9%	HO: 65.9%, FR: 22.5%, JE: 4.8%, NR: 1.6%, OTHER: 2.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.3% 19.3% 20.1%	19.3% 19.7% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 40.6kg 40.9kg	40.6kg 40.7kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	765 Days 1122 Days 2054 Days	751 Days 1130 Days 2120 Days

154 total progeny records from 35 contemporary groups

( 3,196 herdmate records from 35 contemporary groups)