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 6.6% 3.2%	95% ( 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 6.5% 3.1%	95% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.0%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	79%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	77%
Sep 2025	Gestation (Days between conception and birth)	-2.54 days	98%
May 2025	Gestation (Days between conception and birth)	-2.53 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.05	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.04	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.56%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.62%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 3.2%	95% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 3.1%	95% 95%
Sep 2025	Birth Size	22.0%	80%
May 2025	Birth Size	21.7%	79%
Sep 2025	Birth Weight	42.1 kg	81%
May 2025	Birth Weight	42.1 kg	77%
Sep 2025	Gest	-2.54 days	98%
May 2025	Gest	-2.53 days	98%
Sep 2025	Mort	-0.05	98%
May 2025	Mort	-0.04	98%
Sep 2025	Maternal Calving Difficulty	4.56%	88%
May 2025	Maternal Calving Difficulty	4.62%	89%

602 total progeny records from 266 dairy contemporary groups

( 6,316 herdmate records from 263 dairy contemporary groups)

324 progeny ( 1,933 herdmates) born to heifers
99 progeny ( 1,417 herdmates) born to 2nd parity dam
179 progeny ( 2,966 herdmates) born to ≥3rd parity dam
7.6% progeny (35.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 99.1%, FR: 0.6%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 93.1%, FR: 5.5%, JE: 0.6%, NR: 0.1%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3.3% 3.4%	7.4% 3.1% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	801 Days 1213 Days 2163 Days	809 Days 1203 Days 2198 Days

10 total progeny records from 7 contemporary groups

( 400 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 99.8%, FR: 0.2%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 94.6%, FR: 4.7%, JE: 0.4%, NR: 0.0%, OTHER: 0.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23% 22.1% 21.6%	22.4% 22.3% 21.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.5kg 41.9kg 42.1kg	42.2kg 41.9kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1154 Days 2084 Days	757 Days 1143 Days 2080 Days

9 total progeny records from 4 contemporary groups

( 239 herdmate records from 4 contemporary groups)