Simple Eco Rating

 
sustainability problem
More information can be found on this site: https://www.overshootday.org/about-earth-overshoot-day/
 
Every product should we humans manufacture should have 2 indexes:
  • sustainability index
  • toxicity index
They can be calculated by dividing lifespan of a product by time it takes for our ecosystem to replenish resources (or safely dispose of toxins). So index of 1 and above means that product is sustainable and 'safe' and the lower the index the more unsustainable product is.
sustainability index idea
 
sustainability index implementation and use