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 9.3% 3.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.3% 3.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.0%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.9%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.3 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	43.3 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-2.83 days	99%
May 2025	Gestation (Days between conception and birth)	-3.01 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.18	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.25	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.86%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.84%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.3% 3.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.3% 3.5%	99% 99%
Sep 2025	Birth Size	26.0%	99%
May 2025	Birth Size	25.9%	99%
Sep 2025	Birth Weight	43.3 kg	99%
May 2025	Birth Weight	43.3 kg	99%
Sep 2025	Gest	-2.83 days	99%
May 2025	Gest	-3.01 days	99%
Sep 2025	Mort	-0.18	99%
May 2025	Mort	-0.25	99%
Sep 2025	Maternal Calving Difficulty	5.86%	99%
May 2025	Maternal Calving Difficulty	5.84%	99%

51,819 total progeny records from 14,789 dairy contemporary groups

( 289,149 herdmate records from 14,404 dairy contemporary groups)

2,685 progeny ( 12,783 herdmates) born to heifers
11,831 progeny ( 75,324 herdmates) born to 2nd parity dam
37,303 progeny ( 201,042 herdmates) born to ≥3rd parity dam
51.5% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.6%, FR: 14.1%, JE: 0.3%, NR: 0.1%, OTHER: 0.9%	HO: 71.2%, FR: 13.5%, JE: 0.4%, NR: 0.3%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.7% 3.4% 3.5%	8.6% 3.4% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	900 Days 1216 Days 2412 Days	806 Days 1198 Days 2326 Days

29 total progeny records from 16 contemporary groups

( 695 herdmate records from 16 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.0%, FR: 13.7%, JE: 0.0%, NR: 0.7%, OTHER: 0.6%	HO: 76.2%, FR: 13.6%, JE: 0.1%, NR: 0.4%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 21.3% 20.2%	0% 20.4% 21%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 42.3kg 42.1kg	42.1kg 42.2kg 42.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	814 Days 1152 Days 2362 Days	766 Days 1151 Days 2194 Days

439 total progeny records from 100 contemporary groups

( 3,837 herdmate records from 99 contemporary groups)