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 5.0% 2.0%	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	Low 5.0% 2.0%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.7%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-5.67 days	99%
May 2025	Gestation (Days between conception and birth)	-5.68 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.40	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.48	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.0%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.0%	98% 98%
Sep 2025	Birth Size	17.9%	91%
May 2025	Birth Size	17.7%	91%
Sep 2025	Birth Weight	40.2 kg	94%
May 2025	Birth Weight	40.3 kg	94%
Sep 2025	Gest	-5.67 days	99%
May 2025	Gest	-5.68 days	99%
Sep 2025	Mort	-0.40	99%
May 2025	Mort	-0.48	99%
Sep 2025	Maternal Calving Difficulty	4.98%	98%
May 2025	Maternal Calving Difficulty	4.96%	98%

1,854 total progeny records from 601 dairy contemporary groups

( 19,729 herdmate records from 592 dairy contemporary groups)

833 progeny ( 3,477 herdmates) born to heifers
382 progeny ( 4,877 herdmates) born to 2nd parity dam
639 progeny ( 11,375 herdmates) born to ≥3rd parity dam
42.2% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.9%, FR: 16.2%, JE: 1.2%, NR: 0.7%, OTHER: 3.1%	HO: 72.1%, FR: 17.5%, JE: 1.9%, NR: 0.5%, OTHER: 3.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 3.1%	6.9% 2.8% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	762 Days 1130 Days 2186 Days	764 Days 1138 Days 2163 Days

4 total progeny records from 1 contemporary groups

( 46 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.5%, FR: 22.7%, JE: 0.2%, NR: 0.0%, OTHER: 2.6%	HO: 80.6%, FR: 14.3%, JE: 0.3%, NR: 0.0%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.3% 0% 15.3%	18.6% 0% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 42.1kg 41.8kg	41.5kg 41.5kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1099 Days 2150 Days	745 Days 1112 Days 2123 Days

26 total progeny records from 7 contemporary groups

( 395 herdmate records from 7 contemporary groups)