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 3.9% 1.8%	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 3.9% 1.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	5.4%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	5.0%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.9 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	35.9 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.78 days	99%
May 2025	Gestation (Days between conception and birth)	-4.79 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.25	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.19	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 1.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 1.8%	99% 99%
Sep 2025	Birth Size	5.4%	94%
May 2025	Birth Size	5.0%	94%
Sep 2025	Birth Weight	35.9 kg	97%
May 2025	Birth Weight	35.9 kg	97%
Sep 2025	Gest	-4.78 days	99%
May 2025	Gest	-4.79 days	99%
Sep 2025	Mort	0.25	99%
May 2025	Mort	0.19	99%
Sep 2025	Maternal Calving Difficulty	5.01%	99%
May 2025	Maternal Calving Difficulty	4.96%	99%

4,798 total progeny records from 614 dairy contemporary groups

( 59,312 herdmate records from 609 dairy contemporary groups)

1,351 progeny ( 10,134 herdmates) born to heifers
788 progeny ( 14,197 herdmates) born to 2nd parity dam
2,659 progeny ( 34,981 herdmates) born to ≥3rd parity dam
45.6% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.5%, FR: 20.6%, JE: 14.0%, NR: 2.7%, OTHER: 1.6%	HO: 53.0%, FR: 18.7%, JE: 22.1%, NR: 2.6%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.4% 2.5%	5.6% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1104 Days 2103 Days	733 Days 1108 Days 2072 Days

41 total progeny records from 12 contemporary groups

( 1,367 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.7%, FR: 18.0%, JE: 21.0%, NR: 4.2%, OTHER: 1.2%	HO: 55.4%, FR: 19.1%, JE: 17.2%, NR: 3.6%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16% 20.3% 17.6%	16.5% 15.9% 17%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.3kg 38.4kg 40.2kg	39.3kg 40kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1086 Days 2020 Days	732 Days 1106 Days 2054 Days

152 total progeny records from 19 contemporary groups

( 1,913 herdmate records from 19 contemporary groups)