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 7.1% 3.1%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 3.1%	95% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.5%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.9%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-3.95 days	99%
May 2025	Gestation (Days between conception and birth)	-3.99 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.25	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.23	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.53%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.53%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 3.1%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 3.1%	95% 96%
Sep 2025	Birth Size	23.5%	88%
May 2025	Birth Size	23.9%	88%
Sep 2025	Birth Weight	41.0 kg	82%
May 2025	Birth Weight	41.3 kg	82%
Sep 2025	Gest	-3.95 days	99%
May 2025	Gest	-3.99 days	99%
Sep 2025	Mort	0.25	99%
May 2025	Mort	0.23	99%
Sep 2025	Maternal Calving Difficulty	4.53%	94%
May 2025	Maternal Calving Difficulty	4.53%	93%

727 total progeny records from 244 dairy contemporary groups

( 6,254 herdmate records from 241 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.1%, FR: 3.9%, JE: 0.2%, NR: 0.0%, OTHER: 0.1%	HO: 92.7%, FR: 5.3%, JE: 0.6%, NR: 0.0%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 3.1% 3.2%	7.6% 3.1% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	859 Days 1211 Days 2143 Days	833 Days 1194 Days 2152 Days

23 total progeny records from 9 contemporary groups

( 441 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.7%, FR: 1.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 94.5%, FR: 3.9%, JE: 1.0%, NR: 0.0%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.8% 26% 24.5%	20.9% 22.1% 22.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.5kg 42.9kg	0kg 42.7kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	755 Days 1119 Days 1863 Days	770 Days 1145 Days 2029 Days

8 total progeny records from 3 contemporary groups

( 78 herdmate records from 3 contemporary groups)