Registration Letters by Year

A

2013


B

2014

C①

1993

C

2015

D

1994

D

2016

E

1995

E

2017

F

1996

F

2018

G

1997

G

2019

H

1998

H

2020

I

1999

J

2021

J

2000

K

2022

K

2001

L

2023

L

2002

M

2024

M

2003

N

2025

N

2004

P

2026

O

2005

R

2027

P

2006

S

2028

Q

2007

T

2029

R

2008

U

2030

S

2009

W

2031

T②

2010

X

2032

Y③

2011

Y

2033

Z

2012

Z

2034

 

①  Yaks with the letter C  were born in 1993 or earlier. This was the first year of the registry. 

②  After 2010 the letters I, O, Q, and V are not used by the NAYR.  

③ In 2011 an adjustment was made to synchronize the NAYR system with the Beef Improvement Federation standard.