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 5.7% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.8%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.90 days	99%
May 2025	Gestation (Days between conception and birth)	-3.92 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.66	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.70%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	99% 99%
Sep 2025	Birth Size	16.0%	95%
May 2025	Birth Size	15.8%	95%
Sep 2025	Birth Weight	40.5 kg	95%
May 2025	Birth Weight	40.6 kg	95%
Sep 2025	Gest	-3.90 days	99%
May 2025	Gest	-3.92 days	99%
Sep 2025	Mort	-0.60	99%
May 2025	Mort	-0.66	99%
Sep 2025	Maternal Calving Difficulty	4.72%	98%
May 2025	Maternal Calving Difficulty	4.70%	98%

2,720 total progeny records from 673 dairy contemporary groups

( 31,293 herdmate records from 665 dairy contemporary groups)

984 progeny ( 4,865 herdmates) born to heifers
605 progeny ( 7,723 herdmates) born to 2nd parity dam
1,131 progeny ( 18,705 herdmates) born to ≥3rd parity dam
42.6% progeny (49.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.5%, FR: 26.0%, JE: 3.6%, NR: 0.6%, OTHER: 1.7%	HO: 66.9%, FR: 23.6%, JE: 4.1%, NR: 0.9%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.7% 2.8%	6.6% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1128 Days 2121 Days	750 Days 1132 Days 2152 Days

67 total progeny records from 18 contemporary groups

( 825 herdmate records from 18 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.7%, FR: 23.8%, JE: 5.7%, NR: 0.6%, OTHER: 0.6%	HO: 67.7%, FR: 22.0%, JE: 6.0%, NR: 1.7%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 19.1% 19.9%	19.9% 18.3% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 42kg 41.2kg	40.4kg 40.7kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1120 Days 1856 Days	741 Days 1121 Days 2066 Days

84 total progeny records from 19 contemporary groups

( 1,658 herdmate records from 19 contemporary groups)