Nutrient Requirement Models

BEEF CATTLE

Nutrient Requirements of Beef Cattle: Eighth Revised Edition 2016

• Download version 1.0.37.25
• National Academies of Sciences, Engineering, and Medicine website
• Additional information about the BCNRM (2016)

Nutrient Requirements of Beef Cattle: Seventh Revised Edition 1996, 2000

• Download version 1.0.5
• Modifications in the NRC Beef model (1996, 2000)
• Detailed NRC Beef (1996, 2000) Software Modifications
• Additional information about the NRC Beef Model (1996, 2000)

DAIRY CATTLE

Nutrient Requirements of Dairy Cattle: Eighth Revised Edition 2021

• National Academies of Sciences, Engineering, and Medicine website

Nutrient Requirements of Dairy Cattle: Seventh Revised Edition 2001

• Download version 1.1.11
• Modifications in the NRC Dairy model (2001) software
• Detailed NRC Dairy (2001) Software Modifications
• Additional information about the NRC Dairy Model (2001) 

SWINE

Nutrient Requirements of Swine: Eleventh Revised Edition (2012)

• NRC Swine Model 2012

POULTRY

Nutrient Requirements of Poultry: Tenth Revised Edition (2026)

HORSES

Nutrient Requirements of Horses: Sixth Revised Edition (2007)

• Equine Model Computer Program

SMALL RUMINANTS

Nutrient Requirements of Small Ruminants: Sheep, Goats, Cervids, and New World Camelids (2007)

FISH AND SHRIMP

Nutrient Requirements of Fish and Shrimp (2011)