Fermented Buttermilk WELL DONE, 0.5% fat, 1 kg or Fermented Buttermilk, 0.3% fat, 500 g?

Energy 32 kcal 32 kcal
Fat 0,5 g 0,3 g
of which saturates 0,4 g 0,2 g
Carbohydrate 3,8 g 4,4 g
of which sugars 3,7 g 3,4 g
Protein 3 g 3 g
Salt 0,3 g 0,1 g

Figures from the product labels. Green is the better value.

Fermented Buttermilk WELL DONE, 0.5% fat, 1 kg
B
Fermented Buttermilk WELL DONE, 0.5% fat, 1 kg
32 kcal Fat 0,5 g Carbs 3,8 g Prot. 3 g
Sat. fat 0,4 g Sugars 3,7 g
1 kg
Fermented Buttermilk, 0.3% fat, 500 g
A
Fermented Buttermilk, 0.3% fat, 500 g
32 kcal Fat 0,3 g Carbs 4,4 g Prot. 3 g
Sat. fat 0,2 g Sugars 3,4 g
500 g