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	High 9.9% 3.6%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.9% 3.6%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	28.1%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	28.2%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.02 days	99%
May 2025	Gestation (Days between conception and birth)	-3.03 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.21	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.42%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.40%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.9% 3.6%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.9% 3.6%	98% 98%
Sep 2025	Birth Size	28.1%	89%
May 2025	Birth Size	28.2%	89%
Sep 2025	Birth Weight	42.2 kg	92%
May 2025	Birth Weight	42.1 kg	92%
Sep 2025	Gest	-3.02 days	99%
May 2025	Gest	-3.03 days	99%
Sep 2025	Mort	-0.21	99%
May 2025	Mort	-0.28	99%
Sep 2025	Maternal Calving Difficulty	4.42%	97%
May 2025	Maternal Calving Difficulty	4.40%	97%

1,703 total progeny records from 499 dairy contemporary groups

( 19,558 herdmate records from 495 dairy contemporary groups)

447 progeny ( 1,449 herdmates) born to heifers
474 progeny ( 5,506 herdmates) born to 2nd parity dam
782 progeny ( 12,603 herdmates) born to ≥3rd parity dam
51.6% progeny (49.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.1%, FR: 15.0%, JE: 2.2%, NR: 0.4%, OTHER: 1.1%	HO: 75.5%, FR: 16.1%, JE: 2.8%, NR: 0.6%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.7% 2.9%	7% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	803 Days 1137 Days 2037 Days	780 Days 1141 Days 2142 Days

1 total progeny records from 1 contemporary groups

( 54 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 80.7%, FR: 10.0%, JE: 4.2%, NR: 0.0%, OTHER: 2.3%	HO: 77.2%, FR: 13.9%, JE: 4.1%, NR: 0.2%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 24% 0%	0% 20.1% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41kg 41.2kg	41.2kg 41.4kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	859 Days 1141 Days 1924 Days	744 Days 1141 Days 2166 Days

50 total progeny records from 17 contemporary groups

( 649 herdmate records from 17 contemporary groups)