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 7.6% 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 7.6% 2.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-6.03 days	99%
May 2025	Gestation (Days between conception and birth)	-6.08 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.17	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.12	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)	5.19%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.6% 2.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.6% 2.9%	99% 99%
Sep 2025	Birth Size	21.0%	98%
May 2025	Birth Size	21.0%	98%
Sep 2025	Birth Weight	41.1 kg	99%
May 2025	Birth Weight	41.2 kg	99%
Sep 2025	Gest	-6.03 days	99%
May 2025	Gest	-6.08 days	99%
Sep 2025	Mort	0.17	99%
May 2025	Mort	0.12	99%
Sep 2025	Maternal Calving Difficulty	5.25%	99%
May 2025	Maternal Calving Difficulty	5.19%	99%

13,923 total progeny records from 3,318 dairy contemporary groups

( 146,836 herdmate records from 3,275 dairy contemporary groups)

5,968 progeny ( 23,629 herdmates) born to heifers
2,614 progeny ( 32,920 herdmates) born to 2nd parity dam
5,341 progeny ( 90,287 herdmates) born to ≥3rd parity dam
49.3% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.9%, FR: 18.6%, JE: 2.4%, NR: 0.4%, OTHER: 1.0%	HO: 73.4%, FR: 18.9%, JE: 3.7%, NR: 0.6%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.7%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1132 Days 2118 Days	748 Days 1135 Days 2160 Days

567 total progeny records from 143 contemporary groups

( 8,130 herdmate records from 141 contemporary groups)

250 progeny ( 1,811 herdmates) born to heifers
98 progeny ( 1,640 herdmates) born to 2nd parity dam
219 progeny ( 4,679 herdmates) born to ≥3rd parity dam
48.9% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.8%, FR: 20.1%, JE: 1.8%, NR: 0.6%, OTHER: 1.2%	HO: 71.6%, FR: 20.2%, JE: 2.5%, NR: 1.0%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.2% 19.4% 19.8%	18.6% 18.9% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 41.3kg 41kg	40.9kg 41kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1123 Days 2084 Days	744 Days 1130 Days 2172 Days

391 total progeny records from 92 contemporary groups

( 5,980 herdmate records from 92 contemporary groups)

180 progeny ( 1,255 herdmates) born to heifers
77 progeny ( 1,308 herdmates) born to 2nd parity dam
134 progeny ( 3,417 herdmates) born to ≥3rd parity dam
46.8% progeny (48.1% herdmates) were males
Dam Info