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	High 8.5% 2.7%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.4% 2.7%	94% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-5.93 days	99%
May 2025	Gestation (Days between conception and birth)	-5.94 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.31	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)	4.84%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 2.7%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.4% 2.7%	94% 98%
Sep 2025	Birth Size	18.9%	93%
May 2025	Birth Size	18.7%	93%
Sep 2025	Birth Weight	40.7 kg	95%
May 2025	Birth Weight	40.7 kg	95%
Sep 2025	Gest	-5.93 days	99%
May 2025	Gest	-5.94 days	99%
Sep 2025	Mort	-0.31	99%
May 2025	Mort	-0.36	99%
Sep 2025	Maternal Calving Difficulty	4.84%	96%
May 2025	Maternal Calving Difficulty	4.77%	96%

1,375 total progeny records from 271 dairy contemporary groups

( 17,266 herdmate records from 270 dairy contemporary groups)

122 progeny ( 1,152 herdmates) born to heifers
346 progeny ( 4,182 herdmates) born to 2nd parity dam
907 progeny ( 11,932 herdmates) born to ≥3rd parity dam
50.3% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.9%, FR: 18.9%, JE: 9.8%, NR: 11.4%, OTHER: 7.8%	HO: 52.0%, FR: 21.7%, JE: 8.8%, NR: 8.9%, OTHER: 5.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.5% 2.6%	6.2% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1122 Days 2100 Days	746 Days 1119 Days 2179 Days

42 total progeny records from 12 contemporary groups

( 874 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.4%, FR: 22.1%, JE: 20.6%, NR: 5.8%, OTHER: 5.6%	HO: 43.9%, FR: 20.6%, JE: 15.0%, NR: 12.0%, OTHER: 6.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.3% 18.2% 18.7%	18% 18.6% 17.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.1kg 39.9kg 39.9kg	40.1kg 40.3kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1111 Days 2093 Days	737 Days 1113 Days 2224 Days

88 total progeny records from 16 contemporary groups

( 1,331 herdmate records from 16 contemporary groups)