Recessives *

TL TV TY TM

Haplotypes

HH1T, HH2T, HH3T, HH4T, HH5T, HH6T, HCD-T

Beta Casein

A2A2

Kappa Casein

AA

Beta Lactoglobulin

Net Merit $ -158

GTPI

Net Merit $ Percentile Ranking: 13%

DMS

|

aAa

432516

CDCB August 2026; Base of Evaluation: HO
* Individual bull owners may test for more recessives

Indexes (83% R)

Cheese Merit $

-133

Fluid Merit $

-215

Grazing Merit $

-186

Production (90% R)

727 daughters in 334 herds (0% US)

Milk

-425

Fat

+9

+0.10%

Protein

+3

+0.07%

Somatic Cell Score

+2.86

90% R

Feed Saved

-291

60% R

Milking Speed

6.51

66% R

Health & Fertility

Productive Life

-1.8

87% R

Heifer Livability

+0.2

60% R

Livability

-0.7

83% R

Daughter Pregnancy Rate

-0.6

88% R

1st Service to Conception

-2.7

80% R

Heifer Conception Rate

-2.2

82% R

Cow Conception Rate

-1.8

87% R

Sire Conception Rate

% R

Mastitis

0.6

77% R

Metritis

-0.2

74% R

Displaced Abomasum

-0.4

76% R

Ketosis

-0.8

73% R

Retained Placenta

-0.4

74% R

Milk Fever

0.0

67% R

Resistance to Diarrhea

-0.3

49% R

Resistance to Respiratory

-0.5

55% R

Pedigree

Sire

SEAGULL-BAY SUPERSIRE-ET

MGS

LYLEHAVEN LIGHTNING

Calving

Sire Calving Ease

1.8

46% R

480 Obs

Daughter Calving Ease

2.1

41% R

0 Obs., 465 Dtrs

Sire Stillbirth

3.9

44% R

1106 Obs

Daughter Stillbirth

4.6

48% R

0 Obs., Dtrs

Gestation Length

-0.6

92% R

13 Obs, 68 Dtrs

Early First Calving

-2.6

79% R

0 Obs, 0 Dtrs

Conformation ( - )

0 daughters in 0 herds | HA 08/2026

PTA Type

Udder Composite

0.00

Holstein Conf. Composite

Body Weight Composite

F&L Composite

Stature

Strength

Body Depth

Dairy Form

Rump Angle

Thurl Width

R. Legs S. View

R. Legs R. View

Foot Angle

F. Udder Att.

R. Udder Ht.

R. Udder Wid.

Udder Cleft

Udder Depth

F. Teat Place

R. Teat Place

Teat Length

0

-2

-1

1

2

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