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 5.9% 2.3%	98% ( 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 5.9% 2.4%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.9%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.18 days	99%
May 2025	Gestation (Days between conception and birth)	-4.18 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.53	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.58	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.47%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.45%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.3%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.4%	98% 98%
Sep 2025	Birth Size	16.1%	95%
May 2025	Birth Size	15.9%	95%
Sep 2025	Birth Weight	40.2 kg	95%
May 2025	Birth Weight	40.3 kg	95%
Sep 2025	Gest	-4.18 days	99%
May 2025	Gest	-4.18 days	99%
Sep 2025	Mort	-0.53	99%
May 2025	Mort	-0.58	99%
Sep 2025	Maternal Calving Difficulty	5.47%	97%
May 2025	Maternal Calving Difficulty	5.45%	97%

2,315 total progeny records from 502 dairy contemporary groups

( 26,279 herdmate records from 493 dairy contemporary groups)

561 progeny ( 2,706 herdmates) born to heifers
473 progeny ( 6,030 herdmates) born to 2nd parity dam
1,281 progeny ( 17,543 herdmates) born to ≥3rd parity dam
53.1% progeny (51.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.1%, FR: 27.4%, JE: 5.1%, NR: 0.6%, OTHER: 1.5%	HO: 64.5%, FR: 26.0%, JE: 4.0%, NR: 1.1%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1134 Days 2127 Days	746 Days 1124 Days 2166 Days

65 total progeny records from 20 contemporary groups

( 1,295 herdmate records from 20 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.6%, FR: 29.2%, JE: 10.4%, NR: 0.7%, OTHER: 1.5%	HO: 60.8%, FR: 29.0%, JE: 4.2%, NR: 1.6%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.5% 19.8% 19.5%	19% 19.6% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 40.3kg 40.5kg	40.7kg 40.8kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	752 Days 1101 Days 1976 Days	735 Days 1118 Days 2159 Days

97 total progeny records from 16 contemporary groups

( 1,587 herdmate records from 16 contemporary groups)