Salted butter caramel mixed yoghurt

whole milk 0.9% , Crème de caramel au beurre salé 13.0% , sugar 43.1% , fresh cream 21.5% , fresh butter 18.0% , glucose syrup 1.8% , Salt from Guérande 0.5% , fleur de sel from Guérande 0.1% , sugar 5.7% , Protéines de lait Ferments lactiques du yaourt 0.0%?

? — listed for this product but not on the label in this language; recipes can differ by market.