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 7.3% 3.0%	97% ( 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 7.4% 3.0%	97% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-4.17 days	99%
May 2025	Gestation (Days between conception and birth)	-4.17 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.46	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.53	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.29%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.33%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.3% 3.0%	97% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.4% 3.0%	97% 98%
Sep 2025	Birth Size	18.2%	96%
May 2025	Birth Size	18.7%	96%
Sep 2025	Birth Weight	40.6 kg	96%
May 2025	Birth Weight	40.6 kg	96%
Sep 2025	Gest	-4.17 days	99%
May 2025	Gest	-4.17 days	99%
Sep 2025	Mort	-0.46	99%
May 2025	Mort	-0.53	99%
Sep 2025	Maternal Calving Difficulty	4.29%	96%
May 2025	Maternal Calving Difficulty	4.33%	96%

2,303 total progeny records from 554 dairy contemporary groups

( 41,518 herdmate records from 549 dairy contemporary groups)

488 progeny ( 3,561 herdmates) born to heifers
541 progeny ( 9,481 herdmates) born to 2nd parity dam
1,274 progeny ( 28,476 herdmates) born to ≥3rd parity dam
31.2% progeny (48.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.8%, FR: 20.9%, JE: 7.7%, NR: 0.7%, OTHER: 1.1%	HO: 65.7%, FR: 21.3%, JE: 8.8%, NR: 0.6%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1116 Days 2107 Days	736 Days 1117 Days 2188 Days

137 total progeny records from 44 contemporary groups

( 2,837 herdmate records from 44 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.9%, FR: 20.9%, JE: 8.9%, NR: 0.4%, OTHER: 0.9%	HO: 67.2%, FR: 20.8%, JE: 7.7%, NR: 0.8%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.2% 18.1% 19.5%	18.5% 18.9% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.8kg 40kg 40.3kg	40.7kg 40kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1117 Days 2082 Days	744 Days 1120 Days 2204 Days

158 total progeny records from 23 contemporary groups

( 2,803 herdmate records from 23 contemporary groups)