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 6.3% 2.9%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.9%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.1%	79%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.6%	79%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	57%
May 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	58%
Sep 2025	Gestation (Days between conception and birth)	-1.72 days	98%
May 2025	Gestation (Days between conception and birth)	-1.72 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.02	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)	4.70%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.73%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.9%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.9%	94% 97%
Sep 2025	Birth Size	17.1%	79%
May 2025	Birth Size	16.6%	79%
Sep 2025	Birth Weight	42.4 kg	57%
May 2025	Birth Weight	42.4 kg	58%
Sep 2025	Gest	-1.72 days	98%
May 2025	Gest	-1.72 days	98%
Sep 2025	Mort	0.02	98%
May 2025	Mort	0.04	98%
Sep 2025	Maternal Calving Difficulty	4.70%	90%
May 2025	Maternal Calving Difficulty	4.73%	89%

660 total progeny records from 217 dairy contemporary groups

( 5,919 herdmate records from 212 dairy contemporary groups)

147 progeny ( 1,335 herdmates) born to heifers
184 progeny ( 1,492 herdmates) born to 2nd parity dam
329 progeny ( 3,092 herdmates) born to ≥3rd parity dam
35.2% progeny (38.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.2%, FR: 1.2%, JE: 0.0%, NR: 0.1%, OTHER: 0.0%	HO: 97.2%, FR: 2.0%, JE: 0.2%, NR: 0.0%, OTHER: 0.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.2% 3.3%	7.3% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	819 Days 1223 Days 2259 Days	810 Days 1216 Days 2234 Days

12 total progeny records from 4 contemporary groups

( 174 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: #####%, FR: 0.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 97.7%, FR: 1.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.5% 22.5% 20.9%	21.8% 20.9% 20.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.8kg 0kg 0kg	0kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1367 Days 2336 Days	761 Days 1134 Days 2096 Days

1 total progeny records from 1 contemporary groups

( 3 herdmate records from 1 contemporary groups)