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 6.8% 2.8%	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 6.8% 2.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.2%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.2%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.60 days	99%
May 2025	Gestation (Days between conception and birth)	-4.67 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.31	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)	4.30%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.22%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.8%	99% 99%
Sep 2025	Birth Size	22.2%	99%
May 2025	Birth Size	22.2%	99%
Sep 2025	Birth Weight	41.4 kg	99%
May 2025	Birth Weight	41.4 kg	99%
Sep 2025	Gest	-4.60 days	99%
May 2025	Gest	-4.67 days	99%
Sep 2025	Mort	-0.31	99%
May 2025	Mort	-0.33	99%
Sep 2025	Maternal Calving Difficulty	4.30%	99%
May 2025	Maternal Calving Difficulty	4.22%	99%

14,945 total progeny records from 3,306 dairy contemporary groups

( 188,444 herdmate records from 3,285 dairy contemporary groups)

3,100 progeny ( 18,269 herdmates) born to heifers
2,926 progeny ( 42,962 herdmates) born to 2nd parity dam
8,919 progeny ( 127,213 herdmates) born to ≥3rd parity dam
52.3% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.2%, FR: 21.9%, JE: 3.1%, NR: 0.7%, OTHER: 1.0%	HO: 70.2%, FR: 21.4%, JE: 4.3%, NR: 0.7%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.3% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1125 Days 2172 Days	744 Days 1125 Days 2196 Days

1,154 total progeny records from 267 contemporary groups

( 17,786 herdmate records from 267 contemporary groups)

220 progeny ( 3,587 herdmates) born to heifers
205 progeny ( 3,770 herdmates) born to 2nd parity dam
729 progeny ( 10,429 herdmates) born to ≥3rd parity dam
51% progeny (49.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.4%, FR: 24.3%, JE: 2.8%, NR: 0.6%, OTHER: 0.8%	HO: 69.0%, FR: 24.0%, JE: 3.1%, NR: 0.6%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.1% 18.7% 19.3%	19.2% 19.1% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 41kg 41kg	40.7kg 40.6kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1118 Days 2186 Days	747 Days 1121 Days 2203 Days

491 total progeny records from 90 contemporary groups

( 7,240 herdmate records from 90 contemporary groups)

146 progeny ( 1,479 herdmates) born to heifers
93 progeny ( 1,615 herdmates) born to 2nd parity dam
252 progeny ( 4,146 herdmates) born to ≥3rd parity dam
43% progeny (48.2% herdmates) were males
Dam Info