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The California Junior Holstein Association

includes 200 of California's finest Dairy Kids!


Junior Holstein

Show Contest

Congratulations to this year's winners!

click thumbnails below

PDF of all winners

2019 National Convention Contestants

Stay tuned to hear who will be representing CA Juniors in Wisconsin at this year's National Holstein Convention!

Your area Holstein USA reps:

Northern CA
Lacee Paulo: 559-212-1937

 Southern CA

Katharine Correia: 559-303-5481

Click below for the latest updates from Holstein USA

US Holsteins- the Breed of Choice

High Scoring 2 Year Olds

New EX Cows

National Show Judges List and Judges Conferences information

holstein usa logo

2019 CJHA Officers

President: Sammie Gambonini

Vice President: Kylie Konyn

Secretary:  Vicki Paolini

Treasurer:Jacob Fernandes

Reporters: Mykel Mull & Emma van Loben Sels

Historians: Maddie Fernandes & Kiara Konyn



Annual Summer Cow Camp

cow camp group 2011

Each summer, CJHA members gather for an exciting few days full of fun, games, friends and education. 

Click here to see more pictures!!

Junior News Archives


Registration Open!

Join other cow-loving kids to learn about a variety of dairy related topics and have fun!

Registration form HERE is due May 24.


State Convention Results

Congratulations to all of the youth who participated in the various competitions at the convention this year!  Your hard work and enthusiasm was evident!

Dairy Bowl

1st Place Senior Team
Tri-County- Hayley Fernandes, Jacob Fernandes, Kylie Konyn, Hannah Mancebo

1st Place Junior Team
RWE- Reese Renati, Kassidy Bianchi, MacKenzie Herman, Emma Stafford

1st Place Novice Team
SSJHA- Connor Correia, Ava Fumasi, Summer Parreira, Macy Arntz (RWE)

Dairy Jeopardy
1st- Hayley Fernandes, 2nd- Vicki Paolini,
 3rd- Maddie Fernandes
1st- Mykel Mull, 2nd- MacKenzie Herman,
 3rd- Kiara Konyn, 4th- Shane Soares
1st- Sophie van loben Sels, 2nd- Karley Rocha, 3rd- Lauren Silveira, 4th- Summer Parreira, 5th- Macy Arntz

Written Exam
1st- Siana Barrett; 2nd Hannah Mancebo & Timothy Elmer; 3rd- William Claflin; 4th- Alyssa Timoshcuk & Hayley Fernandes; 5th- Jacob Fernandes
1st Vicki Paolini & Mykel Mull; 2nd- Jennifer DeVries & Rachel Mancebo; 3rd- Kaylie VanderMeulen; 4th Lindsay Elmer; 5th- Mary Fumasi
1st- Sophie van Loben Sels; 2nd- Karinna Bergland; 3rd- Karley Rocha; 4th- Ava Fumasi

Prepared Public Speaking

1st Alyssa Timoschuk
1st Emma van loben Sels, 2nd Billy Marchy
1st Jon Chapman, 2nd Evie Reidman
1st Chloe Chapman, 2nd Sophie van loben Sels

Folding Display

Intermediate Scientific
1st Giovanna Champi
Junior Scientific
1st Emma Stafford, 2nd MacKenzie Herman
Junior Creative
1st Konrad Reidman, 2nd Karinna Bergland

Breeder of the Future Boy
Logan Silveira
Marilyn Herzog Breeder of the Future Girl
Emma van loben Sels

Young Breeder of the Future Girl
Mykel Mull

Cortney Borba Memorial and Milli Rollin Memorial
Hayley Fernandes

Wilbur Gomes Memorial
Kiara Gilardi

and Earl Graham Memorial
Bobby Marchy
Aspen Silva

World Wide Sires
William Claflin & Hannah Mancebo

Junior Association
Hannah Mancebo & Cole Marchy
Premier Junior
Lantz Adams

THANK YOU! to the faculty and staff at Cal Poly for hosting us and providing such great learning opportunities for our young members!

CLICK HERE to check out pictures and videos of our Cow Campers in action

THANK YOU to event sponsors
All-West Select Sires/Accelerated Genetics, American AgCredit, Rabobank, Yosemite Farm Credit
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