CentralStar is offering several paid summer internship opportunities for students and early career candidates interested in agriculture, dairy and beef production, laboratory research, animal reproduction and related fields.
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The opportunities are available across Wisconsin, Michigan and Indiana, depending on the position.
2027 CentralStar Paid Summer Internships Summary
| Internship | Locations | Openings | Deadline |
|---|---|---|---|
| Milk Sample Technician Intern | Kaukauna, Wisconsin; Grand Ledge, Michigan | 2 | October 31 |
| Research and Development Intern | Lansing, Michigan | Not stated | October 31 |
| Artificial Insemination Specialist Intern | Wisconsin; Michigan/Indiana | 5 | October 31 |
1. Milk Sample Technician Intern
Locations
- 1 position in Kaukauna, Wisconsin
- 1 position in Grand Ledge, Michigan
As a Milk Sample Technician Intern, you will join a team responsible for analysing samples and reporting component and diagnostic results from dairy and beef producers across Wisconsin, Michigan, Indiana and surrounding states. Samples come from Dairy Herd Information Specialists, producers and veterinarians and provide information about animal health and production.
Training Provided
Interns will receive training and experience in:
- Moving and organising milk samples for processing.
- Preparing chemicals for milk sample analysis.
- Using laboratory equipment to analyse milk samples.
- Preparing sample vials for field team members.
- Maintaining inventory and supply levels.
- Following quality assurance practices and standard operating procedures.
- Cleaning laboratory equipment and work areas.
- Other assigned duties.
There will also be opportunities to:
- Assist Dairy Herd Information Specialists on farms.
- Provide relief support in the sample delivery department.
Candidate Requirements
Ideal candidates should have:
- A strong interest in agriculture.
- Excellent communication skills.
- Ability to operate testing equipment and supplies according to procedures.
- Ability to sit, stand, walk, bend, climb, lift and carry objects weighing up to 50 pounds.
- A strong work ethic.
- Ability to work independently and as part of a team.
Dairy farm experience: Preferred but not required.
2. Research and Development Intern
Location
Lansing, Michigan
CentralStar’s Research and Development Laboratory, AntelBio, works on research and development of management tools for dairy and beef producers.
The laboratory has worked on diagnostics for areas such as:
- Mastitis
- Pregnancy
- Animal health
- Physiological status markers
As a Laboratory Intern, you will assist with research projects ranging from biomarker discovery to validation of new diagnostic tests. You will work with researchers, veterinarians and producers while samples are collected and studies are conducted.
Training Provided
Interns will gain experience in:
- Common laboratory procedures and equipment.
- Molecular genetic techniques.
- Sequence interrogation.
- Assay design.
- Immunological techniques.
- Enzyme Linked Immunosorbent Assay (ELISA) design.
- Sample collection methods, including venipuncture.
- Laboratory software.
- Data management.
- Data analysis and presentation.
Candidate Requirements
Ideal candidates should have:
- A strong interest in agriculture.
- Outstanding attention to detail.
- Motivation to complete assigned work.
- Excellent communication skills.
- Strong work ethic.
- Ability to work independently and within a team.
- Knowledge of common laboratory practices.
Dairy or beef cattle production knowledge: An advantage.
3. Artificial Insemination Specialist Intern
Locations
- 4 positions in Wisconsin
- 1 position in Michigan/Indiana
The location within each state is flexible. This internship provides practical experience in dairy and beef herd reproduction. Interns will work with agricultural professionals and customers while developing knowledge of cattle reproduction and herd productivity.
Responsibilities
Interns will:
- Work hands on with cattle on dairy and beef farms.
- Perform heat detection and artificial insemination services.
- Learn about reproductive physiology.
- Learn and use synchronization protocols.
- Assist with record analysis and reproductive consulting.
- Use electronic heat and health monitoring systems.
- Work independently or with a small team.
- Upload required electronic paperwork and documentation each day.
Preferred Qualifications
Applicants should have:
- A strong agricultural background, particularly in dairy or beef.
- Excellent communication skills.
- Strong people skills and a service oriented attitude.
- A strong work ethic.
- Ability to work independently and as part of a team.
- A valid driver’s licence.
- Willingness to travel daily to customers within a defined distance from home.
Artificial insemination experience and On farm software knowledge: Preferred but not required.
How to Apply
To apply:
- Visit the application portal through the provided green button below.
- Click on the relevant internship.
- Review the requirements for your preferred internship.
- Prepare the required application information.
- Submit your application before October 31.
Who Should Consider These Internships?
These opportunities may be relevant to candidates interested in:
- Agriculture
- Dairy science
- Animal science
- Beef production
- Veterinary related fields
- Laboratory science
- Molecular biology
- Animal reproduction
- Agricultural research
- Dairy herd management
Application Deadline: October 31, 2026
Frequently Asked Questions
1. What is CentralStar?
CentralStar is the organisation offering these paid summer internship opportunities in dairy and beef related work, laboratory research and animal reproduction.
2. How many Milk Sample Technician Intern positions are available?
There are two listed positions: one in Kaukauna, Wisconsin and one in Grand Ledge, Michigan.
3. Where is the Research and Development Internship located?
The Research and Development Internship is based in Lansing, Michigan.
4. How many A.I. Specialist Intern positions are available?
Five positions are listed: four in Wisconsin and one in Michigan/Indiana.
5. Is dairy farm experience required?
No. Dairy farm experience is preferred for the Milk Sample Technician Internship but is not mandatory.
6. Is artificial insemination experience required?
No. A.I. experience is preferred but not required for the Artificial Insemination Specialist Internship.
7. What does the Milk Sample Technician Intern do?
The intern helps process milk samples, prepare chemicals, operate testing equipment, prepare sample vials, maintain supplies and follow quality control procedures.
8. Can Milk Sample Technician Interns work on farms?
There may occasionally be opportunities to assist Dairy Herd Information Specialists on farms.
9. What laboratory skills can R&D Interns learn?
Training includes molecular genetics, sequence interrogation, assay design, immunological techniques, ELISA design, sample collection, laboratory software and data analysis.
10. What type of animals are involved?
The opportunities focus on the dairy and beef industries, including work involving cattle.
11. Is the internship paid?
Yes. The source describes these as paid summer internship opportunities.
12. What is the application deadline?
The stated deadline is October 31.
13. When will the internship postings appear?
The source states that applicants should watch for postings in mid September.
14. Where can I apply?
Applications are made through the CentralStar job postings page.
15. Does the A.I. Specialist Intern need a driver’s licence?
Yes. A valid driver’s licence is listed among the preferred qualifications.
16. Does the A.I. Specialist Intern need to travel?
Yes. Applicants should be willing to travel daily to customers within a certain distance from their home.
17. How much weight might a Milk Sample Technician Intern need to lift?
The role requires the ability to lift and carry objects weighing up to 50 pounds.
18. What is AntelBio?
AntelBio is CentralStar’s Research and Development Laboratory, where research is conducted to develop and commercialise management tools for dairy and beef producers.
19. Can someone without dairy experience apply?
Yes. The source specifically states that dairy farm experience is preferred but not mandatory for the Milk Sample Technician role. Other positions have their own requirements.
20. Does CentralStar provide a salary figure?
The supplied information confirms that the internships are paid but does not state the specific pay rate.
