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% 2.6%	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 6.8% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-2.96 days	99%
May 2025	Gestation (Days between conception and birth)	-3.02 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.58	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.62	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.6%	99% 99%
Sep 2025	Birth Size	21.1%	99%
May 2025	Birth Size	21.2%	99%
Sep 2025	Birth Weight	41.7 kg	99%
May 2025	Birth Weight	41.8 kg	99%
Sep 2025	Gest	-2.96 days	99%
May 2025	Gest	-3.02 days	99%
Sep 2025	Mort	-0.58	99%
May 2025	Mort	-0.62	99%
Sep 2025	Maternal Calving Difficulty	5.25%	99%
May 2025	Maternal Calving Difficulty	5.18%	99%

13,944 total progeny records from 3,034 dairy contemporary groups

( 167,913 herdmate records from 3,019 dairy contemporary groups)

1,833 progeny ( 11,853 herdmates) born to heifers
3,161 progeny ( 39,421 herdmates) born to 2nd parity dam
8,950 progeny ( 116,639 herdmates) born to ≥3rd parity dam
51.1% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.2%, FR: 20.2%, JE: 2.8%, NR: 0.7%, OTHER: 1.1%	HO: 72.1%, FR: 20.3%, JE: 3.1%, NR: 0.8%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.7%	6.3% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1126 Days 2109 Days	743 Days 1129 Days 2203 Days

774 total progeny records from 167 contemporary groups

( 10,390 herdmate records from 167 contemporary groups)

99 progeny ( 2,135 herdmates) born to heifers
205 progeny ( 2,127 herdmates) born to 2nd parity dam
470 progeny ( 6,128 herdmates) born to ≥3rd parity dam
52.2% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.0%, FR: 20.5%, JE: 2.0%, NR: 1.2%, OTHER: 1.2%	HO: 72.7%, FR: 20.4%, JE: 2.2%, NR: 1.1%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 18.9% 19.7%	19.4% 18.9% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 41kg 41.1kg	41kg 41kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1127 Days 2140 Days	753 Days 1134 Days 2201 Days

399 total progeny records from 76 contemporary groups

( 5,307 herdmate records from 76 contemporary groups)