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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

Congratulations to these CA Juniors who represented CA at the 2019 National Holstein Convention in Wisconsin!

National Champion Senior Dairy Bowl Team:
Hayley Fernandes, Jacob Fernandes, Kylie Konyn, Abbi Prins

Junior Dairy Bowl Team:
Mykel Mull, Vicki Paolini, Emma van Loben Sels, Reese Renati

Dairy Jeopardy:
Kiara Konyn, Sebi Paolini, William Claflin, Jennifer DeVries, Siana Barrett, Alyssa Timoschuk, Arielle Spotswood

Public Speaking:
Emma van Loben Sels, Alyssa Timoschuk, Evie Reidman

YDJM: Kylie Konyn

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


THANK YOU! To Fresno State Dairy Science for hosting Cow Camp this year.  58 youth from around the state attended and learned about animal care, milk quality testing,silage safety, dairy products, marketing and much more.

 Follow this link to check out pictures of Cow Camp activites


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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