The World's source for Bovine Genetics
Selecting for Low Somatic Cell Score
Can Help Improve Milk Quality


While nothing can replace the role of management and preventive care in controlling mastitis, using Predicted Transmitting Abilities (PTAs) for somatic cell score (SCS) can help reduce the incidence of mastitis. In addition, reducing SCS can help decrease losses due to subclinical mastitis while helping herds qualify for milk-quality bonuses.

So, what is it that can help cows last longer? Recently Dr. Kent Weigel reported on a study evaluating Holsteins that calved for the first time between 1992 and 1996. When looking for type traits that were highly correlated with longevity, he found that all udder traits as well as "rear legs, rear view" had a linear relationship with productive life. For example, cows with high fore-udder scores lasted more than a year longer than their low-scoring counterparts, and a similar pattern was seen for suspensory ligament. The relationship was even more pronounced for udder depth, with cows that scored 40 lasting from 12 to 18 months longer than cows scoring 10 on Holstein Association USA’s 50-point linear scale.

The average SCS PTA for Holsteins is approximately 3, with lower scores representing above-average improvement. Consider SCS in matings, along with key production and type measures, to help improve mastitis resistance and meet your overall herd-improvement goals.

For the widest array of genetic options when low somatic cell score is important, turn to these and other Select sires.

Place your mouse over the symbols to view designations.

H O L S T E I N
Name PTA SCS Rel Milk Rel TPI™
7HO7737 MENDEV HealthMark™ Sire Eligible for semen export to Canada 2.51 86 631 92 1780
7HO7839 PLUS HerdLife Builder™ Eligible for semen export to Canada 2.52 90 437 95 1624
7HO7451 SENSATION Eligible for semen export to Canada 2.59 95 -407 97 1422
7HO9107 DURABLE HealthMark™ Sire Diamond SELECTtion Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada
2.60 85 286 92 1942
7HO8778 ALLSTAR Diamond SELECTtion gender SELECTed™ Sire Eligible for semen export to Canada 2.61 85 1138 92 1661
7HO8777 GENERAL HerdLife Builder™ 2.63 85 664 92 1743
7HO8885 EMPHASIS Diamond SELECTtion Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.63 84 332 91 1781
7HO7428 BOMAZ Eligible for semen export to Canada 2.65 95 483 98 1810
7HO7463 PONTIAC HerdLife Builder™ HealthMark™ Sire 2.65 99 37 99 1560
7HO8361 DOMINGO FeedPRO - More Income Less Feed HealthMark™ Sire gender SELECTed™ Sire Eligible for semen export to Canada 2.65 86 1069 92 1978
7HO8662 LARIAT HealthMark™ Sire Diamond SELECTtion Eligible for semen export to Canada 2.66 91 24 96 1857
7HO8822 TOWNSEND Diamond SELECTtion Eligible for semen export to Canada 2.67 90 1011 96 1812
7HO8530 AUTUMN FeedPRO - More Income Less Feed HerdLife Builder™ gender SELECTed™ Sire Eligible for semen export to Canada 2.68 91 558 96 1764
7HO8925 OWEN Diamond SELECTtion Eligible for semen export to Canada 2.68 83 639 91 1874
7HO8559 BOGART FeedPRO - More Income Less Feed HerdLife Builder™ Diamond SELECTtion Eligible for semen export to Canada 2.69 84 407 91 1978
7HO9052 MORPHEOUS HealthMark™ Sire Diamond SELECTtion gender SELECTed™ Sire Eligible for semen export to Canada 2.69 83 320 91 1882
7HO8884 DOTCOM HealthMark™ Sire Eligible for semen export to Canada 2.70 85 449 92 1803
7HO6417 O MAN FeedPRO - More Income Less Feed HealthMark™ Sire Eligible for semen export to Canada 2.71 99 741 99 2089
7HO7466 MOSCOW HealthMark™ Sire Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.73 99 991 99 1737
7HO7536 COLDSPRING FeedPRO - More Income Less Feed HealthMark™ Sire Diamond SELECTtion Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.73 98 897 99 1837
7HO8744 SECRET FeedPRO - More Income Less Feed HealthMark™ Sire Eligible for semen export to Canada 2.73 84 512 91 1854
7HO8847 RICECREST FeedPRO - More Income Less Feed HealthMark™ Sire Superior Settler™ Eligible for semen export to Canada 2.73 84 582 91 1843
7HO9061 BOWLER Eligible for semen export to Canada 2.73 83 1235 91 1764
7HO9510 CONNER HerdLife Builder™ Eligible for semen export to Canada New Active Sire 2.73 78 1369 86 1923
7HO8913 RHOMAN HerdLife Builder™ HealthMark™ Sire Eligible for semen export to Canada New Active Sire 2.74 82 233 90 1897
7HO8866 CARUSO HealthMark™ Sire Diamond SELECTtion Eligible for semen export to Canada 2.75 88 895 94 1871
7HO8368 LIGHTNING Superior Settler™ Eligible for semen export to Canada 2.76 89 -395 87 1497
7HO7735 CADETHealthMark™ Sire gender SELECTed™ Sire Eligible for semen export to Canada 2.78 92 1073 96 1833
7HO8036 MASTER gender SELECTed™ Sire Eligible for semen export to Canada 2.78 87 506 93 1579
7HO8492 ELIAS HealthMark™ Sire Eligible for semen export to Canada 2.78 84 283 91 1874
7HO9030 RICHMAN HerdLife Builder™ Diamond SELECTtion Eligible for semen export to Canada 2.78 84 991 91 1919
7HO9176 MINISTER HerdLife Builder™ HealthMark™ Sire Diamond SELECTtion Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.78 83 242 91 1839
7HO7853 MICHAEL HealthMark™ Sire gender SELECTed™ Sire Eligible for semen export to Canada 2.79 87 83 93 1840
7HO8539 THANE HealthMark™ Sire Eligible for semen export to Canada 2.79 87 915 93 1727
7HO9173 PLATO HerdLife Builder™ Diamond SELECTtion Eligible for semen export to Canada 2.79 84 978 92 2012
7HO9033 ERIVAN Superior Settler™ Eligible for semen export to Canada New Active Sire 2.80 84 253 92 1710
7HO8039 APACHE HerdLife Builder™ Superior Settler™ Eligible for semen export to Canada 2.81 86 154 92 1495
7HO8398 MUFFIN HealthMark™ Sire Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.81 84 529 91 1758
7HO8715 OFFICER FeedPRO - More Income Less Feed HealthMark™ Sire Eligible for semen export to Canada 2.82 91 -142 96 1810
7HO8806 BROOK FeedPRO - More Income Less Feed Superior Settler™ Eligible for semen export to Canada 2.82 86 1258 93 1800
7HO8914 PERFORM HealthMark™ Sire gender SELECTed™ Sire Eligible for semen export to Canada 2.82 93 447 97 1749
7HO7901 RELIABLE Superior Settler™ Eligible for semen export to Canada 2.83 88 1244 94 1626
7HO8946 ROLAND HerdLife Builder™ HealthMark™ Sire Diamond SELECTtion gender SELECTed™ Sire Eligible for semen export to Canada 2.83 84 1424 91 1920
7HO9069 INGLES FeedPRO - More Income Less Feed HerdLife Builder™ HealthMark™ Sire Eligible for semen export to Canada New Active Sire 2.83 84 475 91 1899
7HO7455 GRANGER Eligible for semen export to Canada 2.84 98 446 99 1543
7HO8704 SOLUTION Superior Settler™ Eligible for semen export to Canada 2.84 84 1056 92 1738
7HO7763 SANA gender SELECTed™ Sire Eligible for semen export to Canada 2.85 89 1654 94 1609
7HO8477 GABOR Diamond SELECTtion gender SELECTed™ Sire Eligible for semen export to Canada 2.85 87 1839 93 1904
7HO8581 BRAHAM Superior Settler™ Eligible for semen export to Canada 2.85 86 145 93 1625
7HO8625 BUTCH FeedPRO - More Income Less Feed HerdLife Builder™ Eligible for semen export to Canada 2.85 90 559 95 1737
7HO8856 NIAGRA Eligible for semen export to Canada 2.85 88 1613 94 1913
7HO7452 FRITZ gender SELECTed™ Sire Eligible for semen export to Canada 2.86 95 719 97 1709
7HO7615 COLBY HealthMark™ Sire Eligible for semen export to Canada 2.86 94 368 97 1893
7HO8081 PLANET FeedPRO - More Income Less Feed gender SELECTed™ Sire Eligible for semen export to Canada 2.86 84 1800 91 2092
7HO7650 JACKSON HealthMark™ Sire gender SELECTed™ Sire Eligible for semen export to Canada 2.88 98 500 99 1620
7HO8165 MILLION Diamond SELECTtion Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.88 87 719 93 1885
7HO8221 ALEXANDER gender SELECTed™ Sire Eligible for semen export to Canada 2.88 86 855 92 1790
7HO7838 GLEN Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.89 93 512 97 1698
7HO8747 BRONCO FeedPRO - More Income Less Feed HealthMark™ Sire Diamond SELECTtion gender SELECTed™ Sire Eligible for semen export to Canada 2.90 84 1556 92 2052
7HO6838 MATCHES Eligible for semen export to Canada 2.91 99 1799 99 1678
7HO7841 PRESTON Eligible for semen export to Canada 2.92 89 663 94 1578
7HO8924 ZMANNER HealthMark™ Sire Eligible for semen export to Canada 2.92 84 476 91 1803
7HO9118 NEON Eligible for semen export to Canada New Active Sire 2.92 84 747 91 1735
7HO6758 MR SAM HerdLife Builder™ Eligible for semen export to Canada 2.93 99 46 99 1585
7HO7004 DAMION Eligible for semen export to Canada 2.93 99 -460 99 1499
7HO8351 LUCIUS HerdLife Builder™ HealthMark™ Sire Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.93 89 428 95 1601
7HO7173 ROLEX HerdLife Builder™ gender SELECTed™ Sire Eligible for semen export to Canada 2.95 98 696 99 1617
7HO7560 BLITZ JINTX HerdLife Builder™ Superior Settler™ Eligible for semen export to Canada 2.95 95 1894 98 1618
7HO9064 PAXTON-RED Diamond SELECTtion Superior Settler™ Eligible for semen export to Canada New Active Sire 2.95 82 477 90 1696
7HO9222 SHOT Diamond SELECTtion Eligible for semen export to Canada New Active Sire 2.95 81 801 89 1876
7HO7762 FLINT gender SELECTed™ Sire Eligible for semen export to Canada 2.96 94 989 97 1572
7HO8772 GROOVY FeedPRO - More Income Less Feed HerdLife Builder™ HealthMark™ Sire Diamond SELECTtion gender SELECTed™ Sire Eligible for semen export to Canada 2.96 89 437 94 1798
7HO8350 MICKEY Eligible for semen export to Canada 2.97 86 1322 93 1705
7HO8190 SANCHEZ Diamond SELECTtion gender SELECTed™ Sire Eligible for semen export to Canada 2.98 87 791 92 1664
7HO9247 FULTON Eligible for semen export to Canada New Active Sire 2.98 83 544 91 1684
7HO9157 ERNIE Eligible for semen export to Canada New Active Sire 2.99 83 168 91 1748
New Active Sire = New Active Sire for August 2010
gender SELECTed™ Sire = gender SELECTed™ Sire
HerdLife Builder™ = HerdLife Builder™
Eligible for semen export to Canada = Eligible for semen export to Canada
Superior Settler™ = Superior Settler™ Designation
HealthMark™ Sire = HealthMark™ Sire
FeedPRO - More Income Less Feed = FeedPRO™ Sire
Diamond SELECTtion = Diamond SELECTtion


J E R S E Y
Name PTA SCS Rel Milk Rel JPI™
236JE146 ZUMA FeedPRO - More Income Less Feed HerdLife Builder™ 2.56 64 -16 80 197
236JE145 JANTE FeedPRO - More Income Less Feed 2.77 66 687 81 156
7JE679 RAY HerdLife Builder™ Eligible for semen export to Canada 2.85 93 282 96 69
7JE860 ECLIPES-P Eligible for semen export to Canada 2.89 72 704 87 161
7JE590 ACTION HerdLife Builder™ HealthMark™ Sire Superior Settler™ Eligible for semen export to Canada 2.90 99 148 99 89
7JE859 RILEY HerdLife Builder™ HealthMark™ Sire Superior Settler™ Eligible for semen export to Canada HerdLife Builder™ 2.91 72 406 87 96
7JE714 MATINEE FeedPRO - More Income Less Feed HealthMark™ Sire Superior Settler™ 2.96 96 1052 99 142
7JE762 FANTOM HerdLife Builder™ HealthMark™ Sire gender SELECTed™ Sire Eligible for semen export to Canada 2.97 81 87 91 103
7JE821 SPECTACULAR HerdLife Builder™ HealthMark™ Sire Superior Settler™ gender SELECTed™ Sire Eligible for semen export to Canada 2.98 74 112 87 118
7JE778 HARVEST gender SELECTed™ Sire Eligible for semen export to Canada 2.99 82 168 92 22
New Active Sire = New Active Sire for August 2010
gender SELECTed™ Sire = gender SELECTed™ Sire
HerdLife Builder™ = HerdLife Builder™
Eligible for semen export to Canada = Eligible for semen export to Canada
Superior Settler™ = Superior Settler™ Designation
HealthMark™ Sire = HealthMark™ Sire
FeedPRO - More Income Less Feed = FeedPRO™ Sire


B R O W N  S W I S S
Name PTA SCS Rel Milk Rel PPR
7BS786 BOUMATIC FeedPRO - More Income Less Feed Eligible for semen export
  to Canada 2.80 84 227 91 73
7BS766 AGENDAgender
  SELECTed™ Sire Eligible for semen export
  to Canada 2.87 92 -539 97 59
7BS779 PARKERgender
  SELECTed™ Sire Eligible for semen export
  to Canada 2.89 90 419 95 -8
New Active Sire = New Active Sire for August 2010
gender SELECTed™ Sire = gender SELECTed™ Sire
HerdLife Builder™ = HerdLife Builder™
Eligible for semen export to Canada = Eligible for semen export to Canada
Superior Settler™ = Superior Settler™ Designation
HealthMark™ Sire = HealthMark™ Sire
FeedPRO - More Income Less Feed = FeedPRO™ Sire


G U E R N S E Y
Name PTA SCS Rel Milk Rel PTI
7GU395 AARON FeedPRO - More Income Less Feed Eligible for semen export to Canada 2.80 84 920 92 186
7GU405 GRUMPY FeedPRO - More Income Less Feed Eligible for semen export to Canada 2.94 71 663 84 146
7GU412 NATURAL FeedPRO - More Income Less Feed 2.94 66 253 81 99
7GU402 YOGIBEAR Eligible for semen export to Canada 2.99 83 86 90 113
New Active Sire = New Active Sire for August 2010
gender SELECTed™ Sire = gender SELECTed™ Sire
HerdLife Builder™ = HerdLife Builder™
Eligible for semen export to Canada = Eligible for semen export to Canada
Superior Settler™ = Superior Settler™ Designation
HealthMark™ Sire = HealthMark™ Sire
FeedPRO - More Income Less Feed = FeedPRO™ Sire


A Y R S H I R E
Name PTA SCS Rel Milk Rel PTI
7AY84 BURDETTE Eligible for semen export to Canada 2.79 68 648 83 109
New Active Sire = New Active Sire for August 2010
gender SELECTed™ Sire = gender SELECTed™ Sire
HerdLife Builder™ = HerdLife Builder™
Eligible for semen export to Canada = Eligible for semen export to Canada
Superior Settler™ = Superior Settler™ Designation
HealthMark™ Sire = HealthMark™ Sire
FeedPRO - More Income Less Feed = FeedPRO™ Sire


M I L K I N G  S H O R T H O R N
Name PTA SCS Rel Milk Rel PPR
7MS344 SAM Eligible for semen export to Canada 2.80 83 133 93 21
New Active Sire = New Active Sire for August 2010
gender SELECTed™ Sire = gender SELECTed™ Sire
HerdLife Builder™ = HerdLife Builder™
Eligible for semen export to Canada = Eligible for semen export to Canada
Superior Settler™ = Superior Settler™ Designation
HealthMark™ Sire = HealthMark™ Sire
FeedPRO - More Income Less Feed = FeedPRO™ Sire


™TPI is a trademark of Holstein Association USA.
™JPI is a trademark of American Jersey Cattle Association.
™HerdLife Builder, Superior Settler, gender SELECTed and HealthMark are trademarks of Select Sires Inc.

To order product contact:
Select Sires Inc., 11740 U.S. 42 North, Plain City, Ohio 43064 / Phone: (614) 873-4683 Fax: (614) 873-5751