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% 2.3%	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% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.6%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.4%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-3.04 days	99%
May 2025	Gestation (Days between conception and birth)	-3.16 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.08%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.04%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.3%	99% 99%
Sep 2025	Birth Size	21.6%	99%
May 2025	Birth Size	21.4%	99%
Sep 2025	Birth Weight	41.0 kg	99%
May 2025	Birth Weight	41.0 kg	99%
Sep 2025	Gest	-3.04 days	99%
May 2025	Gest	-3.16 days	99%
Sep 2025	Mort	-0.20	99%
May 2025	Mort	-0.28	99%
Sep 2025	Maternal Calving Difficulty	5.08%	99%
May 2025	Maternal Calving Difficulty	5.04%	99%

24,381 total progeny records from 6,059 dairy contemporary groups

( 167,943 herdmate records from 5,945 dairy contemporary groups)

4,257 progeny ( 17,393 herdmates) born to heifers
5,746 progeny ( 42,631 herdmates) born to 2nd parity dam
14,378 progeny ( 107,919 herdmates) born to ≥3rd parity dam
50.1% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.3%, FR: 17.1%, JE: 1.4%, NR: 0.6%, OTHER: 1.7%	HO: 71.6%, FR: 17.9%, JE: 1.7%, NR: 0.7%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.1% 3.2%	7.5% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	787 Days 1173 Days 2223 Days	772 Days 1161 Days 2242 Days

5 total progeny records from 2 contemporary groups

( 162 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.6%, FR: 15.7%, JE: 1.8%, NR: 1.5%, OTHER: 1.3%	HO: 69.7%, FR: 17.4%, JE: 3.4%, NR: 2.8%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.6% 18.6% 15.7%	21.4% 19.6% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.8kg 41.9kg	41.1kg 41.2kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1178 Days 2158 Days	748 Days 1146 Days 2121 Days

486 total progeny records from 89 contemporary groups

( 5,220 herdmate records from 88 contemporary groups)

102 progeny ( 1,549 herdmates) born to heifers
98 progeny ( 1,172 herdmates) born to 2nd parity dam
286 progeny ( 2,499 herdmates) born to ≥3rd parity dam
46.9% progeny (51.4% herdmates) were males
Dam Info