THERE'S ONLY ONE HEALTH INDEX THAT MATTERS.

Immunity+® gives you what you’ve been looking for - A genetic solution to herd health.

What You Need To Know About Other Indexes:

  • Single disease measurement
  • Relies on low-heritability individual traits
  • No direct impact on colostrum
  • No influencing a calf’s response to vaccines
  • They don’t measure animal immunity


  • Semex’s Immunity+ GIVES YOU:

  • A robust health index with CDCB, Lactanet, Zoetis1, Semex data, and the bull’s response to bacteria & viruses
  • IM+ cows have 30% less mastitis than herd mates
  • High-reliability, permanent genetic solution
  • Cumulates like milk, fat & other traits with each generation
  • Female genomic results & herd rankings with Elevate®
  • A decade of proven on-farm results


  •    1Zoetis information is male only

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