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 6.1% 2.7%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.7%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.7%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-2.96 days	99%
May 2025	Gestation (Days between conception and birth)	-2.94 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.14	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.03	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.7%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.7%	96% 97%
Sep 2025	Birth Size	19.7%	96%
May 2025	Birth Size	19.9%	96%
Sep 2025	Birth Weight	41.5 kg	89%
May 2025	Birth Weight	41.6 kg	89%
Sep 2025	Gest	-2.96 days	99%
May 2025	Gest	-2.94 days	99%
Sep 2025	Mort	0.14	99%
May 2025	Mort	0.03	99%
Sep 2025	Maternal Calving Difficulty	4.97%	92%
May 2025	Maternal Calving Difficulty	5.02%	90%

1,104 total progeny records from 306 dairy contemporary groups

( 10,063 herdmate records from 300 dairy contemporary groups)

233 progeny ( 1,305 herdmates) born to heifers
276 progeny ( 2,611 herdmates) born to 2nd parity dam
595 progeny ( 6,147 herdmates) born to ≥3rd parity dam
38.9% progeny (44.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.5%, FR: 7.6%, JE: 1.1%, NR: 0.1%, OTHER: 1.1%	HO: 84.6%, FR: 11.7%, JE: 0.7%, NR: 0.1%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.9% 2.9%	6.9% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	806 Days 1187 Days 2151 Days	796 Days 1164 Days 2192 Days

134 total progeny records from 33 contemporary groups

( 1,162 herdmate records from 32 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 92.7%, FR: 3.5%, JE: 0.2%, NR: 0.0%, OTHER: 1.1%	HO: 86.9%, FR: 6.8%, JE: 1.3%, NR: 0.0%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.6% 21.8% 22.1%	21.7% 21.6% 20.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.2kg 42.1kg	41.1kg 41kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	789 Days 1187 Days 2281 Days	800 Days 1178 Days 2244 Days

20 total progeny records from 6 contemporary groups

( 298 herdmate records from 6 contemporary groups)