Good Practice - Project

Larvae breeding for feed production for fish, poultry and pig

An EIP operational group investigated the use of insect larvae in fish, chicken, and pig feed as an environmentally friendly substitute for imported soy and fishmeal.  
  • CAP Implementation
  • - Programming period: 2014-2022 Austria
    - Programming period: 2014-2022 Austria

    General information

    RDP Priority
    • P5. Resource efficiency and climate
    RDP Focus Area
    • 5D: Greenhouse gas & ammonia emissions
    RDP Measure
    • M16: Cooperation

    Summary

    This innovation project was focused on whether the use of insect larvae in fish, chicken and pig feed would be more environmentally friendly than current, widely used yet ecologically problematic, protein sources such as imported soy and fishmeal. 

    To respond to this question, a transdisciplinary team worked for three years to investigate several aspects of the challenge. Black soldier fly larvae (Hermetia illucens L.) were fed by-products from food production (also called source substrate), and then used to produce substitutes that were added to compound feeds used in pig, chicken, and fish farming. Their nutritional properties, their economic efficiency, and their impact on GHG emissions were then tested. 

     

    Results

    • The Operational Group mapped the effectiveness of a wide variety of residues and by-products  The resulting feed products (larvae meal and larvae fat) are very effective and the remaining substrate can be used as a valuable fertiliser.
    • Larval protein from Austria was found, under certain production conditions, to be more environmentally sustainable than, for example, soybean meal from South America. Larvae meal from Austria produces between two to five kg CO2-eq per kilogram, while a soybean meal from Brazil produces between six to eight kg CO2-eq per kilogram.
    Promoter

    Umweltforschungsinstitut GLOBAL 2000

    Funding

    Total budget 435 235 (EUR)
    EAFRD 274 198 (EUR)
    National/Regional 161 037 (EUR)

    Ressources

    English language

    gp_at_larvae_breeding_2022_q1_025_web_0.pdf

    (PDF – 325.26 Ko)