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 5.4% 2.6%	92% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.6%	92% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.9%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.6%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.8 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-4.11 days	99%
May 2025	Gestation (Days between conception and birth)	-4.09 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.50	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	75%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	76%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.6%	92% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.6%	92% 92%
Sep 2025	Birth Size	11.9%	83%
May 2025	Birth Size	12.6%	83%
Sep 2025	Birth Weight	38.8 kg	88%
May 2025	Birth Weight	38.9 kg	88%
Sep 2025	Gest	-4.11 days	99%
May 2025	Gest	-4.09 days	99%
Sep 2025	Mort	-0.71	99%
May 2025	Mort	-0.50	99%
Sep 2025	Maternal Calving Difficulty	4.94%	75%
May 2025	Maternal Calving Difficulty	4.87%	76%

614 total progeny records from 98 dairy contemporary groups

( 12,872 herdmate records from 98 dairy contemporary groups)

205 progeny ( 1,751 herdmates) born to heifers
105 progeny ( 2,909 herdmates) born to 2nd parity dam
304 progeny ( 8,212 herdmates) born to ≥3rd parity dam
6.2% progeny (44.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.9%, FR: 16.5%, JE: 33.4%, NR: 0.7%, OTHER: 0.9%	HO: 47.2%, FR: 16.6%, JE: 32.8%, NR: 1.5%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.4% 2.3%	5.5% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1096 Days 1999 Days	740 Days 1107 Days 2172 Days

20 total progeny records from 4 contemporary groups

( 306 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.6%, FR: 16.9%, JE: 34.9%, NR: 0.2%, OTHER: 0.6%	HO: 52.5%, FR: 17.1%, JE: 27.4%, NR: 1.0%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.8% 18.4% 13.4%	12.7% 12.8% 14.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.7kg 38.6kg 38.7kg	38.9kg 39.3kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1086 Days 1922 Days	736 Days 1100 Days 2159 Days

43 total progeny records from 7 contemporary groups

( 1,091 herdmate records from 7 contemporary groups)