USDA Classifications of Veal:

Veal, “Bob”

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  About 15% of veal calves. Harvested from days old, up to three weeks of age or approximately 150 pounds. Primary Source: Holstein bull calf

Veal, “Special Fed or Formula Fed”

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  “Special fed or formula‐fed.” Calves are raised until approximately 16 to 18 weeks of age, weighing up to 450 pounds. Primary Source: Holstein bull calf
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  Housed in specially designed facilities that typically include single‐calf stalls or crates.
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  Recently, some growers have converted to a more humane and compassionate pen raising method. This is referred to as “group‐raised”.
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  Diet consists primarily of a whey‐based liquid milk replacer.

Veal,” Grain Fed”:

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  “Grain fed” calves are typically raised on a liquid whey‐formula until 6‐ 8 weeks of age.
  
  
• Then move to outdoor pen or group facilities and fed a diet of grain and forage.
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  Harvested at approximately. 16‐18 weeks and 450 pounds
  

Veal, “Pasture Raised”:

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  Defined January 2008
  
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  Calves are born and raised in an open pastures. Calves are free to roam, never tethered or confined.
  
  Diet consists of mother’s milk and natural grass pasture and forages.
  
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  Primary source: varies upon producer, may include heritage beef or dairy breeds.