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 6.4% 2.5%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.8%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-3.81 days	99%
May 2025	Gestation (Days between conception and birth)	-3.82 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.40	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	96% 98%
Sep 2025	Birth Size	17.9%	90%
May 2025	Birth Size	17.8%	89%
Sep 2025	Birth Weight	40.8 kg	96%
May 2025	Birth Weight	40.8 kg	96%
Sep 2025	Gest	-3.81 days	99%
May 2025	Gest	-3.82 days	99%
Sep 2025	Mort	0.40	99%
May 2025	Mort	0.36	99%
Sep 2025	Maternal Calving Difficulty	5.25%	96%
May 2025	Maternal Calving Difficulty	5.24%	96%

2,012 total progeny records from 239 dairy contemporary groups

( 29,125 herdmate records from 237 dairy contemporary groups)

184 progeny ( 1,599 herdmates) born to heifers
590 progeny ( 6,952 herdmates) born to 2nd parity dam
1,238 progeny ( 20,574 herdmates) born to ≥3rd parity dam
52.1% progeny (51.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.8%, FR: 20.5%, JE: 22.0%, NR: 1.2%, OTHER: 1.2%	HO: 57.3%, FR: 21.0%, JE: 17.2%, NR: 1.3%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.3% 2.3%	5.8% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1111 Days 2077 Days	733 Days 1113 Days 2154 Days

20 total progeny records from 5 contemporary groups

( 263 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.0%, FR: 20.7%, JE: 22.0%, NR: 0.3%, OTHER: 0.6%	HO: 56.5%, FR: 22.2%, JE: 17.8%, NR: 0.9%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.9% 20.4% 17.7%	20.1% 18.7% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.8kg 39.8kg 39.4kg	39.5kg 39.8kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	753 Days 1135 Days 1979 Days	733 Days 1124 Days 2225 Days

117 total progeny records from 13 contemporary groups

( 1,762 herdmate records from 13 contemporary groups)