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Table 6 Percentage of feed usage domestically of distillers dried grains with solubles produced from corn grain directed to dry grind processing (4.306 billion bushels) by livestock type with 71%:29% (baseline) and 65%:35% (Scenario 7) corn-to-soybean substitution ratios

From: Land usage attributed to corn ethanol production in the United States: sensitivity to technological advances in corn grain yield, ethanol conversion, and co-product utilization

  Percentage of total distillers dried grains with solubles usage (%)
Livestock type 71%:29% substitution ratio 65%:35% substitution ratio
Beef cattle 50.4 30.0
Dairy cattle 33.5 47.3
Pigs 9.1 12.8
Poultry 7.0 9.9