"Needless euthanasia" refers to the act of ending someone's life through euthanasia unnecessarily or without a valid reason. It suggests that the euthanasia was not essential or justified. Full definition
Its mission is to reduce the number of cats and kittens taken into local shelters and thereby prevent needless euthanasia of healthy, adoptable animals. (petsmartcharities.org)
We are dedicated to the rescue of adoptable companion dogs, cats, and small animals in order to prevent needless euthanasia of these healthy animals. (alcovypet.com)