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 6.2% 2.4%	90% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.4%	91% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.2%	81%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.2%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-4.70 days	98%
May 2025	Gestation (Days between conception and birth)	-4.71 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.26	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.44	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	81%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	90% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.4%	91% 93%
Sep 2025	Birth Size	15.2%	81%
May 2025	Birth Size	15.2%	82%
Sep 2025	Birth Weight	40.0 kg	92%
May 2025	Birth Weight	40.1 kg	92%
Sep 2025	Gest	-4.70 days	98%
May 2025	Gest	-4.71 days	98%
Sep 2025	Mort	-0.26	98%
May 2025	Mort	-0.44	98%
Sep 2025	Maternal Calving Difficulty	4.83%	81%
May 2025	Maternal Calving Difficulty	4.84%	81%

356 total progeny records from 70 dairy contemporary groups

( 10,687 herdmate records from 70 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.6%, FR: 17.1%, JE: 25.1%, NR: 2.6%, OTHER: 2.1%	HO: 54.6%, FR: 17.5%, JE: 24.3%, NR: 1.0%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.4% 2.3%	5.9% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	717 Days 1113 Days 2131 Days	728 Days 1109 Days 2139 Days

14 total progeny records from 5 contemporary groups

( 333 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.6%, FR: 16.8%, JE: 18.9%, NR: 1.9%, OTHER: 1.4%	HO: 56.3%, FR: 18.4%, JE: 19.3%, NR: 0.5%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.8% 19.9% 18.5%	18.8% 20.5% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 39.9kg 39.4kg	39.8kg 39.6kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1098 Days 2088 Days	728 Days 1104 Days 2069 Days

43 total progeny records from 8 contemporary groups

( 1,550 herdmate records from 8 contemporary groups)