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	Moderate 7.1% 2.6%	88% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.1% 2.7%	87% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.9%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.7%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-5.47 days	99%
May 2025	Gestation (Days between conception and birth)	-5.45 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.49	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.49	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.1% 2.6%	88% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.1% 2.7%	87% 98%
Sep 2025	Birth Size	20.9%	96%
May 2025	Birth Size	20.7%	96%
Sep 2025	Birth Weight	40.7 kg	86%
May 2025	Birth Weight	40.9 kg	87%
Sep 2025	Gest	-5.47 days	99%
May 2025	Gest	-5.45 days	99%
Sep 2025	Mort	-0.49	99%
May 2025	Mort	-0.49	99%
Sep 2025	Maternal Calving Difficulty	4.97%	94%
May 2025	Maternal Calving Difficulty	4.89%	94%

1,419 total progeny records from 330 dairy contemporary groups

( 17,746 herdmate records from 330 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.7%, FR: 53.6%, JE: 0.4%, NR: 0.2%, OTHER: 0.8%	HO: 41.3%, FR: 54.2%, JE: 0.7%, NR: 0.4%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.7% 2.8%	6.8% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	822 Days 1119 Days 2241 Days	774 Days 1131 Days 2296 Days

140 total progeny records from 24 contemporary groups

( 2,391 herdmate records from 24 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 50.1%, FR: 46.9%, JE: 0.0%, NR: 0.1%, OTHER: 0.8%	HO: 44.2%, FR: 52.0%, JE: 0.5%, NR: 0.3%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.7% 20% 20.9%	20.7% 20.5% 20.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.2kg 41.6kg	40.5kg 41kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	852 Days 1098 Days 2199 Days	742 Days 1114 Days 2264 Days

17 total progeny records from 4 contemporary groups

( 215 herdmate records from 4 contemporary groups)