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 5.1% 2.1%	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 5.1% 2.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.50 days	99%
May 2025	Gestation (Days between conception and birth)	-5.51 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.57	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)	5.74%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.72%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.1%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.1%	99% 99%
Sep 2025	Birth Size	14.6%	97%
May 2025	Birth Size	14.6%	97%
Sep 2025	Birth Weight	38.9 kg	97%
May 2025	Birth Weight	39.0 kg	97%
Sep 2025	Gest	-5.50 days	99%
May 2025	Gest	-5.51 days	99%
Sep 2025	Mort	-0.57	99%
May 2025	Mort	-0.62	99%
Sep 2025	Maternal Calving Difficulty	5.74%	98%
May 2025	Maternal Calving Difficulty	5.72%	98%

4,272 total progeny records from 814 dairy contemporary groups

( 53,959 herdmate records from 813 dairy contemporary groups)

1,259 progeny ( 7,480 herdmates) born to heifers
867 progeny ( 11,915 herdmates) born to 2nd parity dam
2,146 progeny ( 34,564 herdmates) born to ≥3rd parity dam
45.1% progeny (49.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.6%, FR: 21.7%, JE: 10.8%, NR: 1.2%, OTHER: 1.8%	HO: 63.5%, FR: 21.6%, JE: 9.2%, NR: 1.4%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.5% 2.5%	5.9% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1108 Days 2076 Days	738 Days 1114 Days 2166 Days

135 total progeny records from 33 contemporary groups

( 2,238 herdmate records from 33 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.7%, FR: 24.1%, JE: 10.5%, NR: 1.4%, OTHER: 1.5%	HO: 64.1%, FR: 22.8%, JE: 8.8%, NR: 1.3%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.8% 20.1% 20.7%	18.4% 18.7% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.1kg 40kg 39.7kg	39.6kg 39.9kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1096 Days 2122 Days	736 Days 1115 Days 2138 Days

158 total progeny records from 21 contemporary groups

( 2,483 herdmate records from 21 contemporary groups)