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 7.0% 3.1%	93% ( 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 7.2% 3.2%	93% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-2.28 days	93%
May 2025	Gestation (Days between conception and birth)	-2.27 days	93%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.32	93%
May 2025	Mortality (Calves dead at or soon after birth)	-0.04	93%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.91%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.93%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 3.1%	93% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 3.2%	93% 93%
Sep 2025	Birth Size	20.5%	82%
May 2025	Birth Size	20.5%	82%
Sep 2025	Birth Weight	39.8 kg	88%
May 2025	Birth Weight	40.1 kg	88%
Sep 2025	Gest	-2.28 days	93%
May 2025	Gest	-2.27 days	93%
Sep 2025	Mort	0.32	93%
May 2025	Mort	-0.04	93%
Sep 2025	Maternal Calving Difficulty	5.91%	82%
May 2025	Maternal Calving Difficulty	5.93%	82%

247 total progeny records from 73 dairy contemporary groups

( 2,975 herdmate records from 73 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.1%, FR: 7.6%, JE: 0.1%, NR: 0.0%, OTHER: 0.8%	HO: 87.5%, FR: 10.7%, JE: 0.2%, NR: 0.0%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3.2% 3.1%	7.4% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	962 Days 1207 Days 2317 Days	881 Days 1242 Days 2198 Days

14 total progeny records from 4 contemporary groups

( 300 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.6%, FR: 25.7%, JE: 0.1%, NR: 0.0%, OTHER: 1.0%	HO: 71.7%, FR: 26.1%, JE: 0.7%, NR: 0.0%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.6% 21.8% 24.6%	20.4% 21.5% 21.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 41.1kg 41.5kg	40.9kg 41.1kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	834 Days 1108 Days 2555 Days	755 Days 1148 Days 2064 Days

20 total progeny records from 4 contemporary groups

( 278 herdmate records from 4 contemporary groups)