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% 2.6%	91% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.6%	91% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.8%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-3.11 days	98%
May 2025	Gestation (Days between conception and birth)	-3.08 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.49	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.42	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.15%	80%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	80%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.6%	91% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.6%	91% 92%
Sep 2025	Birth Size	19.8%	84%
May 2025	Birth Size	19.5%	84%
Sep 2025	Birth Weight	39.7 kg	88%
May 2025	Birth Weight	39.7 kg	87%
Sep 2025	Gest	-3.11 days	98%
May 2025	Gest	-3.08 days	98%
Sep 2025	Mort	-0.49	98%
May 2025	Mort	-0.42	98%
Sep 2025	Maternal Calving Difficulty	5.15%	80%
May 2025	Maternal Calving Difficulty	5.13%	80%

488 total progeny records from 133 dairy contemporary groups

( 13,211 herdmate records from 133 dairy contemporary groups)

102 progeny ( 1,247 herdmates) born to heifers
125 progeny ( 2,910 herdmates) born to 2nd parity dam
261 progeny ( 9,054 herdmates) born to ≥3rd parity dam
30.7% progeny (46.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.7%, FR: 21.8%, JE: 8.3%, NR: 0.6%, OTHER: 0.7%	HO: 65.5%, FR: 22.8%, JE: 9.2%, NR: 0.5%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.4% 2.5%	6% 2.5% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1111 Days 2045 Days	738 Days 1108 Days 2178 Days

20 total progeny records from 7 contemporary groups

( 689 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.8%, FR: 18.3%, JE: 15.4%, NR: 0.3%, OTHER: 0.6%	HO: 65.8%, FR: 20.4%, JE: 10.4%, NR: 0.2%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.4% 17.8% 16.6%	17.8% 17.4% 18.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.1kg 40.5kg 40.5kg	40kg 40.1kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1120 Days 1889 Days	737 Days 1107 Days 2153 Days

26 total progeny records from 10 contemporary groups

( 945 herdmate records from 10 contemporary groups)