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no. 1.622

Market Hog Terminology

S.E. Myers 1

Quick Facts...

  • The terminology on this and the next page will help youth develop their livestock vocabulary.
  • Priorities for judging market hogs are: degree of muscling, degree of leanness, growth (performance), design (structural correctness and balance.
  • If you are uncertain about a term, ask your coach, parent, 4-H leader, volunteer or Colorado State University Extension county agent.

The following terminology will help youth develop their livestock vocabulary. As you look over the terms, try too picture an animal with the described characteristics. When you have an understanding of these terms, you will be able to completely describe all of the important points of a class of market hogs. If you are uncertain about a term, ask your coach, parent, 4-H leader, volunteer or Colorado State University Extension county agent.

Priorities for Judging Market Hogs

  • Degree of Muscling
  • Degree of Leanness
  • Growth (Performance)
  • Design (Structural Correctness and Balance)

Muscling Terminology

Advantages Criticisms
Heavier muscled Light muscled
More muscular (forearm, top, ham) Narrow chested
Wider skeletoned Narrow tracking
Expressively muscled Flat rump
Wider based (tracking) Shallow ham
Bolder (wider) bladed  
Has more of a meat animal shape  
Has more top (more squareness of loin)  
Takes a squarer, more expressive turn from shoulder to hip  
More expressive at his ham loin junction  
More flare and dimension to his rump  
Greater volume of muscle through all portions of his ham  

Leanness Terminology

Advantages Criticisms
Leaner design Fattest
Leaner (barer) bladed Heaviest conditioned
Revealed more blade action on the move More nondescript
Cleaner, squarer top Reads with more waste
Has a deep groove design Soft underneath
Freer of fat along his loin edge Wasty in the lower third
Has a more prominent mid-line groove and distinct dimple Heavy jowled
Reads leaner down a more correctly turned top  
Cleaner is his lower body and jowl region  
Freer of fat in his lower third  
Firmer at the base of his ham  

Carcass Terminology

Advantages Criticisms
More carcass oriented Less packer acceptable
Higher percent muscle (lean, cutability) Less industry acceptable
Potentially go to the rail with less fat trim Lowest percent lean
Should yield a heavier muscled carcass Light muscled
Should hang a longer (meatier, more muscular) carcass Least pounds of product
Likely rail the carcass with the larger LEA Lower % of lean cuts
More pounds of lean product  
More pounds of ham and loin  

Growth (Performance) Terminology

Advantages Criticisms
Larger scaled Small scaled
Bigger in his kind Small framed
Profiles bigger in his outline Short structured
Appears to be heavier weight Short necked (fronted)
Taller fronted Short bodied (rumped)
Appears to have a higher W.D.A. in class Short cannon
Longer sided (necked, bodied, hipped) Quickest in her kind
Wider sprung Early maturing
Deeper sided  
Longer cannon  
Later maturing  

Structural Correctness Terminology

Advantages Criticisms
Looser structured Most off quality hog in the drive
More structurally correct Ill structured
Easier striding Straight front knees (pasterns)
Sounder moving Straight shouldered
More cushion off both ends Hard striding behind
More correct in his movement Short, choppier stride
More mobile More restricted in his movement
More desirable angle to his shoulder Narrow tracking
Stood down and traveled wider behind Short inside rear toes
More even in his toe size  


Balance Terminology

Advantages Criticisms
Complete Poor balanced
Attractive profiling High topped
More correctly designed Steep rumped
More problem free Tight structured
Stronger behind his shoulders Frail
Deeper set spine Fine boned
Longer and leveler topped  
Leveler and looser hip  
Higher tail set  
Heavier boned (more durable)  



1 S.E. Myers, Colorado State University Extension youth livestock specialist, animal sciences.

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