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% 2.6%	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 5.9% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.53 days	99%
May 2025	Gestation (Days between conception and birth)	-2.57 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.41	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.6%	99% 99%
Sep 2025	Birth Size	18.7%	98%
May 2025	Birth Size	18.7%	98%
Sep 2025	Birth Weight	41.0 kg	98%
May 2025	Birth Weight	41.1 kg	98%
Sep 2025	Gest	-2.53 days	99%
May 2025	Gest	-2.57 days	99%
Sep 2025	Mort	-0.39	99%
May 2025	Mort	-0.41	99%
Sep 2025	Maternal Calving Difficulty	4.87%	99%
May 2025	Maternal Calving Difficulty	4.86%	99%

13,266 total progeny records from 2,611 dairy contemporary groups

( 109,971 herdmate records from 2,575 dairy contemporary groups)

2,817 progeny ( 12,712 herdmates) born to heifers
2,989 progeny ( 26,740 herdmates) born to 2nd parity dam
7,460 progeny ( 70,519 herdmates) born to ≥3rd parity dam
36.5% progeny (45.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.0%, FR: 11.5%, JE: 1.4%, NR: 0.3%, OTHER: 0.7%	HO: 81.5%, FR: 13.6%, JE: 2.3%, NR: 0.3%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.8% 2.8%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	762 Days 1145 Days 2165 Days	766 Days 1145 Days 2181 Days

710 total progeny records from 153 contemporary groups

( 8,100 herdmate records from 153 contemporary groups)

132 progeny ( 2,127 herdmates) born to heifers
164 progeny ( 1,764 herdmates) born to 2nd parity dam
414 progeny ( 4,209 herdmates) born to ≥3rd parity dam
29.9% progeny (44.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.2%, FR: 14.0%, JE: 0.8%, NR: 0.2%, OTHER: 0.8%	HO: 79.4%, FR: 16.3%, JE: 1.4%, NR: 0.3%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.1% 20.1% 19.8%	20.2% 20.1% 20.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 41.3kg 41.1kg	41kg 41.1kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	764 Days 1137 Days 2140 Days	754 Days 1128 Days 2171 Days

302 total progeny records from 71 contemporary groups

( 3,811 herdmate records from 71 contemporary groups)