Changes

Jump to navigation Jump to search
Line 121: Line 121:  
The formula presented in the eco-score [https://docs.score-environnemental.com/methodologie/produit/transport document] needs to be adapted to take the ''multi-sourced'' case into account.
 
The formula presented in the eco-score [https://docs.score-environnemental.com/methodologie/produit/transport document] needs to be adapted to take the ''multi-sourced'' case into account.
   −
  score<sub>final</sub>(purchase, production, origin) = score(purchase, production) <big>Σ</big><sub>ingredient=1</sub><sup>N</sup> score(ingredient,production) fraction(ingredient) / score(production,?)
+
  score<sub>final</sub>(purchase, production, origin) = score(purchase, production) <big>Σ</big><sub>ingredient=1</sub><sup>N</sup> score(ingredient,production) fraction(ingredient) / 100
   −
* score<sub>final</sub> depends on the purchase location, the production location and the origin location of each ingredient.
+
* score<sub>final</sub> depends on the purchase location, the production location and the origin location of each ingredient;
* score(purchase, production) depends on the production and purchase location. If both are the same this is 100, otherwise it should be lower than 100.
+
* score(purchase, production) depends on the production and purchase location. If both are the same this is 100, otherwise it should be lower than 100;
* ingredient is an ingredient in the product. So the sum iterates over all ingredients comprised in a product.
+
* ingredient is an ingredient in the product. So the sum iterates over all ingredients comprised in a product;
* score(ingredient, production) is the score for getting the ingredient to the production location. If both are the same country this will be 100.
+
* score(ingredient, production) is the score for getting the ingredient to the production location. If both are the same country this will be 100;
 
* fraction(ingredient) is the fraction of the ingredient in the product. The sum of all fractions should be 1;
 
* fraction(ingredient) is the fraction of the ingredient in the product. The sum of all fractions should be 1;
  
3,390

edits

Navigation menu