The feed-mills used 0.32 kWh of electricity and 0.04 l of
diesel per kg feed produced. The water consumption given
was 0.02 l/kg-1 feed.
With the exception of the rice-based ingredients, the LCI
data for the production of feed ingredients came from
databases such as Eco-Invent®2.0 and LCA Food DK, both
provided by Simapro (Goedkoop et al. 2008). As our
purpose was screening, we deemed it too time-consuming