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 5.6% 2.8%	94% ( 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 5.6% 2.8%	93% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.5%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.3%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-2.69 days	99%
May 2025	Gestation (Days between conception and birth)	-2.67 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.18	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.8%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.8%	93% 98%
Sep 2025	Birth Size	16.5%	91%
May 2025	Birth Size	16.3%	90%
Sep 2025	Birth Weight	40.0 kg	96%
May 2025	Birth Weight	40.1 kg	97%
Sep 2025	Gest	-2.69 days	99%
May 2025	Gest	-2.67 days	99%
Sep 2025	Mort	-0.18	99%
May 2025	Mort	-0.36	99%
Sep 2025	Maternal Calving Difficulty	5.00%	86%
May 2025	Maternal Calving Difficulty	4.98%	85%

1,829 total progeny records from 185 dairy contemporary groups

( 23,707 herdmate records from 184 dairy contemporary groups)

239 progeny ( 1,874 herdmates) born to heifers
440 progeny ( 5,253 herdmates) born to 2nd parity dam
1,150 progeny ( 16,580 herdmates) born to ≥3rd parity dam
33.1% progeny (44.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 50.6%, FR: 19.3%, JE: 26.5%, NR: 1.8%, OTHER: 1.1%	HO: 53.3%, FR: 19.5%, JE: 23.7%, NR: 1.5%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.4%	5.6% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1103 Days 2091 Days	738 Days 1109 Days 2198 Days

49 total progeny records from 10 contemporary groups

( 1,552 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.6%, FR: 15.4%, JE: 33.4%, NR: 2.0%, OTHER: 1.0%	HO: 53.9%, FR: 17.6%, JE: 24.3%, NR: 1.7%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.1% 15.8% 16.9%	15.5% 16.3% 16.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.8kg 38.7kg 38.8kg	38.6kg 39.5kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1086 Days 2070 Days	736 Days 1105 Days 2223 Days

194 total progeny records from 14 contemporary groups

( 2,314 herdmate records from 14 contemporary groups)