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% 2.2%	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 5.6% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.9%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-3.46 days	99%
May 2025	Gestation (Days between conception and birth)	-3.49 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.61	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)	4.94%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.2%	99% 99%
Sep 2025	Birth Size	15.9%	98%
May 2025	Birth Size	16.0%	98%
Sep 2025	Birth Weight	40.0 kg	97%
May 2025	Birth Weight	40.1 kg	97%
Sep 2025	Gest	-3.46 days	99%
May 2025	Gest	-3.49 days	99%
Sep 2025	Mort	-0.61	99%
May 2025	Mort	-0.66	99%
Sep 2025	Maternal Calving Difficulty	4.94%	99%
May 2025	Maternal Calving Difficulty	4.91%	99%

7,450 total progeny records from 2,082 dairy contemporary groups

( 111,010 herdmate records from 2,071 dairy contemporary groups)

1,219 progeny ( 8,253 herdmates) born to heifers
1,802 progeny ( 27,239 herdmates) born to 2nd parity dam
4,429 progeny ( 75,518 herdmates) born to ≥3rd parity dam
48.8% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.3%, FR: 19.5%, JE: 3.6%, NR: 0.8%, OTHER: 1.5%	HO: 72.3%, FR: 18.4%, JE: 4.1%, NR: 0.9%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.7%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	751 Days 1124 Days 2116 Days	750 Days 1130 Days 2145 Days

440 total progeny records from 119 contemporary groups

( 6,772 herdmate records from 118 contemporary groups)

50 progeny ( 1,658 herdmates) born to heifers
128 progeny ( 1,334 herdmates) born to 2nd parity dam
262 progeny ( 3,780 herdmates) born to ≥3rd parity dam
46.1% progeny (49.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.5%, FR: 21.9%, JE: 2.8%, NR: 0.6%, OTHER: 1.2%	HO: 73.9%, FR: 19.3%, JE: 2.2%, NR: 0.6%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.1% 19.3% 19.8%	19.5% 19.4% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 41kg 41kg	41kg 41.1kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	750 Days 1127 Days 2108 Days	748 Days 1130 Days 2171 Days

140 total progeny records from 48 contemporary groups

( 2,926 herdmate records from 48 contemporary groups)