0 Items

Shop
Careers
Diagnostics
DHI
- Cows
- Goats
Genetics
Programs
Resources
About
Contact

Sire Directories

Holstein Directory Image

Holstein Sire Directory

HCB Directory image

High-Components Sire Directory

2025 Spring Sire Directory cover

Beef Sire Directory

Newsletter Signup

Email(Required)

Phone

This field is for validation purposes and should be left unchanged.

Δ

CentralStar Cooperative, Inc.
4200 Forest Rd. Bldg A
Lansing, MI 48910
800.631.3510
[email protected]

CentralStar Cooperative, Inc.
N11463 State Hwy 26
Waupun, WI 53963
800.631.3510
[email protected]

CentralStar Michigan Lab
1163 Comet Lane – Suite 100
Grand Ledge, MI 48837
800.836.8114

CentralStar Wisconsin Lab
200 East Kelso Road
Kaukauna, WI 54130
920.733.6598

SHOP

Shop All
Calf Care
Cow Care
Dewormer
Diagnostic Testing Supplies
Disinfectant
Ear Tags & Accessories
Fly Control
Reproduction
Sheep & Goats
Udder Health

MY ACCOUNT

Account Login
Auto-Pay Setup
eStatement Sign up
Pay Online

DIAGNOSTIC SERVICES

Lab Services
Test Results Login
Sample Submission Form (PDF)
Submission Guidelines
Order Testing Supplies

DIAGNOSTIC TESTING

A1/A2
BLV
BVD
Johne’s
Mastitis PCR
Neospora
Pregnancy
Components

DHI SERVICES

GENETICS

Beef Sires
Crossbred Sires
Dairy Sires
NxGEN®
Beef on Dairy Sires
ProfitSOURCE®
HerdFlex®

RESOURCES

Price Lists
Sire Directories
Educational Blog
Latest News
Top Herds
Newsletters
Big Book
Product Catalog
Webinars
Scholarship
FAQ’s

PROGRAMS

A.I. Training
ProfitMAX®
Select Mating Services®
CowManager®
Genomic Testing Consulting

ABOUT

About CentralStar
Board of Directors
Member Stockowners
Research & Development
Contact Us
Service Areas
Careers

Team Members

Team Login
Clothing Store
New Team Members

Copyright ©2025. CentralStar Cooperative, Inc. All Rights Reserved.

Privacy Policy. Legal Notices. Website Design by: VanDenBerg Web & Creative