Purdue Milk Quality Lab

At the Purdue Milk Quality Lab, we specialize in providing high-quality milk testing and diagnostic services tailored to meet the unique needs of Indiana dairy farms. Our lab operates as part of the Purdue University Farm Animal Hospital, offering expert insights and rapid results to help farms maintain and improve milk quality. Led by Dr. Andrew Hubner, DVM, PhD, DABVP, a Clinical Assistant Professor with the Farm Animal Field Services team, we combine advanced diagnostics with personalized service to deliver practical solutions for your dairy operation.

Why Choose the Purdue Milk Quality Lab?

We understand that milk quality is critical to the health of your herd and the success of your operation. That’s why we offer:

• Rapid Turnaround Times: Get actionable results quickly, so you can make informed decisions faster.
• Affordable Pricing: Access professional diagnostic services at competitive rates to fit your budget.
• Expert Guidance: With years of experience with dairy cattle, Dr. Hubner and our team are dedicated to supporting your farm’s milk quality goals.

Our Milk Quality Testing Services

We provide a comprehensive range of diagnostic tests and services to help you monitor and enhance milk quality:

Individual Cow and Quarter Cultures

Identify specific infections at the cow or quarter level to ensure timely and effective treatment strategies.

Somatic Cell Count Analysis

Monitor udder health and milk quality with precise somatic cell count measurements, a critical indicator of mastitis and overall herd health.

Bulk Tank Cultures

Evaluate milk from your bulk tank to detect herd-level infections and the presence of contagious organisms.

Quantitative Pasteurizer Cultures

Ensure the effectiveness of your calf milk pasteurization process with quantitative cultures that identify potential contamination issues.

On-Farm Milk Quality Audits

Our team can visit your farm to conduct in-depth milk quality audits, providing actionable recommendations for improving hygiene, handling, and overall milk production processes.

Tailored Testing Programs

We know every farm is different. Whether you’re a small operation or a large-scale producer, our team will work with you to develop a custom testing program that fits your herd’s needs and management goals.

How to Submit Samples

Submitting samples for testing is easy. Send your test samples to:

Dairy Testing
Purdue College of Veterinary Medicine
625 Harrison St
West Lafayette, IN 47907

Have Questions?

We’re here to help! Contact us at 765-494-8548 to learn more about our services or to discuss your farm’s specific needs. Or email at dairytesting@purdue.edu.

Supporting Dairy Farms Across Indiana

At the Purdue Milk Quality Lab, our mission is to help Indiana dairy farms produce high-quality milk while promoting herd health and operational efficiency. With advanced diagnostics, personalized service, and a commitment to excellence, we’re proud to be your partner in dairy farm success.

Dairy Testing Team

Andrew M. Hubner, DVM, PhD, DABVP Clinical Assistant Professor, Farm Animal Field Services View Profile

Andrew M. Hubner, DVM, PhD, DABVP Bio

Andrew M. Hubner, DVM, PhD, DABVP

Clinical Assistant Professor, Farm Animal Field Services

Andy Hubner, DVM joined the Department of Veterinary Clinical Sciences as clinical assistant professor of farm animal field services in 2021. Dr. Hubner earned his DVM degree from the University of Illinois in 2005. He went on to work in private practice, including owning his own bovine veterinary practice, before returning to the University of Illinois in 2018, serving as a clinician in the hospital’s On-Farm Services while also working toward completion of his PhD degree before coming to Purdue. Dr. Hubner is a diplomate of the American Board of Veterinary Practitioners specializing in Dairy Practice.

Rebecca Hoffman, BS, RVT Veterinary Technologist, Bovine/Swine Field Service View Profile