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 4.3% 1.7%	96% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 1.7%	96% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.3%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.03 days	99%
May 2025	Gestation (Days between conception and birth)	-3.04 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.01	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.09	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.79%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.74%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 1.7%	96% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 1.7%	96% 95%
Sep 2025	Birth Size	15.3%	89%
May 2025	Birth Size	14.8%	88%
Sep 2025	Birth Weight	40.5 kg	94%
May 2025	Birth Weight	40.6 kg	94%
Sep 2025	Gest	-3.03 days	99%
May 2025	Gest	-3.04 days	99%
Sep 2025	Mort	0.01	99%
May 2025	Mort	-0.09	99%
Sep 2025	Maternal Calving Difficulty	5.79%	95%
May 2025	Maternal Calving Difficulty	5.74%	95%

630 total progeny records from 293 dairy contemporary groups

( 14,895 herdmate records from 291 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.4%, FR: 23.1%, JE: 5.7%, NR: 1.1%, OTHER: 1.7%	HO: 66.1%, FR: 20.9%, JE: 6.1%, NR: 1.4%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.9% 2.9%	6.4% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1122 Days 2078 Days	748 Days 1132 Days 2097 Days

9 total progeny records from 6 contemporary groups

( 276 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.4%, FR: 21.5%, JE: 5.4%, NR: 2.6%, OTHER: 0.9%	HO: 65.7%, FR: 18.5%, JE: 7.7%, NR: 3.1%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.6% 0% 0%	20.5% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 41.2kg 41.1kg	40.5kg 40.2kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	794 Days 1086 Days 2108 Days	747 Days 1120 Days 2054 Days

37 total progeny records from 15 contemporary groups

( 1,244 herdmate records from 15 contemporary groups)