a feeling of discontent or covetousness with regard to another's ecological advantages, carbon footprint, greenness, environmental friendliness, etc.

an object of eco-envious feelings: Her new Prius made her the eco-envy of her commune.

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.