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 6.7% 2.7%	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 6.7% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.36 days	99%
May 2025	Gestation (Days between conception and birth)	-3.41 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.32	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.33	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.52%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.42%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.7%	99% 99%
Sep 2025	Birth Size	20.8%	99%
May 2025	Birth Size	21.0%	99%
Sep 2025	Birth Weight	40.8 kg	98%
May 2025	Birth Weight	40.9 kg	98%
Sep 2025	Gest	-3.36 days	99%
May 2025	Gest	-3.41 days	99%
Sep 2025	Mort	-0.32	99%
May 2025	Mort	-0.33	99%
Sep 2025	Maternal Calving Difficulty	4.52%	99%
May 2025	Maternal Calving Difficulty	4.42%	99%

15,304 total progeny records from 3,231 dairy contemporary groups

( 225,679 herdmate records from 3,221 dairy contemporary groups)

3,021 progeny ( 22,309 herdmates) born to heifers
3,148 progeny ( 51,030 herdmates) born to 2nd parity dam
9,135 progeny ( 152,340 herdmates) born to ≥3rd parity dam
43.2% progeny (48.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.4%, FR: 22.2%, JE: 6.5%, NR: 0.8%, OTHER: 1.2%	HO: 66.9%, FR: 21.8%, JE: 7.3%, NR: 0.8%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1116 Days 2153 Days	739 Days 1116 Days 2186 Days

931 total progeny records from 227 contemporary groups

( 15,649 herdmate records from 225 contemporary groups)

177 progeny ( 3,001 herdmates) born to heifers
230 progeny ( 3,358 herdmates) born to 2nd parity dam
524 progeny ( 9,290 herdmates) born to ≥3rd parity dam
40.4% progeny (47.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.2%, FR: 23.9%, JE: 5.3%, NR: 0.8%, OTHER: 1.1%	HO: 67.0%, FR: 23.1%, JE: 6.2%, NR: 0.8%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19% 18.5% 18.7%	18.4% 18.4% 18.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 40.7kg 40.7kg	40.6kg 40.5kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1107 Days 2141 Days	740 Days 1115 Days 2196 Days

417 total progeny records from 82 contemporary groups

( 8,842 herdmate records from 82 contemporary groups)

86 progeny ( 1,839 herdmates) born to heifers
82 progeny ( 1,810 herdmates) born to 2nd parity dam
249 progeny ( 5,193 herdmates) born to ≥3rd parity dam
42.7% progeny (45.4% herdmates) were males
Dam Info