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 3.7% 2.0%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.7% 2.0%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	1.3%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	0.9%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	33.8 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	34.1 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-2.29 days	99%
May 2025	Gestation (Days between conception and birth)	-2.28 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.78	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.72	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.20%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.11%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.7% 2.0%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.7% 2.0%	97% 97%
Sep 2025	Birth Size	1.3%	88%
May 2025	Birth Size	0.9%	88%
Sep 2025	Birth Weight	33.8 kg	92%
May 2025	Birth Weight	34.1 kg	91%
Sep 2025	Gest	-2.29 days	99%
May 2025	Gest	-2.28 days	99%
Sep 2025	Mort	0.78	99%
May 2025	Mort	0.72	99%
Sep 2025	Maternal Calving Difficulty	5.20%	95%
May 2025	Maternal Calving Difficulty	5.11%	95%

1,236 total progeny records from 178 dairy contemporary groups

( 16,052 herdmate records from 178 dairy contemporary groups)

394 progeny ( 2,873 herdmates) born to heifers
205 progeny ( 3,774 herdmates) born to 2nd parity dam
637 progeny ( 9,405 herdmates) born to ≥3rd parity dam
46% progeny (51.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.5%, FR: 19.0%, JE: 13.1%, NR: 1.0%, OTHER: 0.8%	HO: 58.4%, FR: 17.5%, JE: 20.4%, NR: 1.3%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.5%	5.6% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1113 Days 2070 Days	733 Days 1114 Days 2058 Days

27 total progeny records from 8 contemporary groups

( 1,078 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.4%, FR: 18.5%, JE: 7.5%, NR: 1.8%, OTHER: 0.2%	HO: 63.2%, FR: 18.6%, JE: 11.6%, NR: 1.7%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17% 15.9% 19.9%	17.2% 18.5% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.1kg 40.1kg 40.3kg	39.8kg 40.2kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	780 Days 1141 Days 2152 Days	730 Days 1113 Days 2029 Days

47 total progeny records from 8 contemporary groups

( 1,025 herdmate records from 8 contemporary groups)