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 8.3% 3.4%	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	High 8.3% 3.4%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.9%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.4%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	43.7 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-2.75 days	99%
May 2025	Gestation (Days between conception and birth)	-2.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.57	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.49	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.99%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.3% 3.4%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.3% 3.4%	96% 97%
Sep 2025	Birth Size	24.9%	89%
May 2025	Birth Size	24.4%	89%
Sep 2025	Birth Weight	43.6 kg	91%
May 2025	Birth Weight	43.7 kg	91%
Sep 2025	Gest	-2.75 days	99%
May 2025	Gest	-2.74 days	99%
Sep 2025	Mort	0.57	99%
May 2025	Mort	0.49	99%
Sep 2025	Maternal Calving Difficulty	5.01%	94%
May 2025	Maternal Calving Difficulty	4.99%	94%

699 total progeny records from 281 dairy contemporary groups

( 7,656 herdmate records from 274 dairy contemporary groups)

177 progeny ( 1,292 herdmates) born to heifers
192 progeny ( 2,122 herdmates) born to 2nd parity dam
330 progeny ( 4,242 herdmates) born to ≥3rd parity dam
41.9% progeny (45.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.2%, FR: 4.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%	HO: 91.3%, FR: 5.9%, JE: 1.1%, NR: 0.2%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3.2% 3.2%	7.2% 3.2% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	795 Days 1235 Days 2187 Days	810 Days 1229 Days 2193 Days

25 total progeny records from 8 contemporary groups

( 316 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.4%, FR: 9.6%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 86.7%, FR: 10.9%, JE: 1.5%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.8% 19.6% 20.2%	19.2% 20.4% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 40.3kg 41.7kg	41.3kg 41.2kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1252 Days 2308 Days	770 Days 1150 Days 2136 Days

23 total progeny records from 10 contemporary groups

( 233 herdmate records from 10 contemporary groups)