Soya Hulls: A Valuable By-Product

Overview:

Soya hulls are a by-product of soybean oil and meal production. They consist largely of the skin that covers the soybean. These hulls do not generally require further processing for use as feed, making them a cost-effective option for the dairy industry.

Key Nutritional Analysis (Typical Values):

  • Dry Matter: 91%
  • Protein: 11.5%
  • Energy (ME): 11 MJ/kg DM
  • Moisture: 9%
  • Crude Fibre: 36%
  • NDF (Neutral Detergent Fibre): 67%
  • ADF (Acid Detergent Fibre): 45%
  • Crude Fat: 2.5%
  • Calcium: 0.60%
  • Potassium: 1.5%
  • Lignin: 3%
  • Total Digestible Nutrients: 72%

Feeding Recommendation:

  • Soya hulls can be used without major restrictions in properly formulated dairy rations.
  • They can be fed on the feed pad, via in-shed feed systems, or in troughs in the paddock.

Storage:

  • Store in a dry area, away from bird and rodent infestation.

Quality Assurance:

  • Soya hulls do not contain ruminant protein and are suitable for feeding lactating dairy animals.
  • They have been processed in a plant dedicated to plant-based products only.
  • Inspected after processing to ensure freedom from contamination by unprocessed plant material, vermin, birds, fecal material, or other animal products.
  • Imported in accordance with the Ministry for Primary Industries (MPI) standards.
  • Meets all requirements under NZCP1 Code of Practice.