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 6.8% 2.8%	88% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.8%	88% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.9%	81%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.3%	81%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-1.94 days	98%
May 2025	Gestation (Days between conception and birth)	-1.93 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.20	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.11	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.54%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.55%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.8%	88% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.8%	88% 95%
Sep 2025	Birth Size	22.9%	81%
May 2025	Birth Size	23.3%	81%
Sep 2025	Birth Weight	41.0 kg	90%
May 2025	Birth Weight	41.1 kg	90%
Sep 2025	Gest	-1.94 days	98%
May 2025	Gest	-1.93 days	98%
Sep 2025	Mort	0.20	98%
May 2025	Mort	0.11	98%
Sep 2025	Maternal Calving Difficulty	5.54%	89%
May 2025	Maternal Calving Difficulty	5.55%	89%

407 total progeny records from 100 dairy contemporary groups

( 7,547 herdmate records from 99 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.5%, FR: 27.4%, JE: 7.1%, NR: 1.2%, OTHER: 1.0%	HO: 63.2%, FR: 25.6%, JE: 5.9%, NR: 1.6%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.6%	6% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	755 Days 1110 Days 2018 Days	740 Days 1123 Days 2216 Days

10 total progeny records from 4 contemporary groups

( 96 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.1%, FR: 20.7%, JE: 4.3%, NR: 0.7%, OTHER: 2.1%	HO: 71.6%, FR: 22.0%, JE: 2.0%, NR: 1.1%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.5% 16.5% 19.2%	21.6% 19.5% 21.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.8kg 40.7kg	0kg 40.8kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1127 Days 1986 Days	730 Days 1124 Days 2081 Days

28 total progeny records from 6 contemporary groups

( 491 herdmate records from 6 contemporary groups)