The Happy Planet

I thought this was interesting.I also thought it must be wrong until I read the way it is calculated. It's basically :

(Life Expectancy * Life Satisfaction)

_______________________

Ecological footprint

We do have a pretty big impact on the environment, but I still can't work out if the index is how happy we are on the planet or how happy the planet is with us. Maybe a combination of both. Still....90 places below Palestine??