The smell of the feed plays a crucial role in determining the feed consumption of dairy cattle. If the feed produces an unappealing smell due to factors like ingredient quality, storage, contamination, or the utilization of subpar raw materials, it often results in dairy cattle declining to eat it, resulting in a substantial decrease in milk production. However, the introduction of SigFlav LV, a lactovanilla flavour, enhances the feed’s aroma, rendering it more enticing and preventing dairy cattle from rejecting it. This, in turn, contributes to an improvement in milk production