Add carrot juice, sweetened condensed milk, vanilla, cinnamon, nutmeg, ginger, and salt to blender. Cover and pulse until uniform (about one minute).
4 cups carrot juice, 14 ounces sweetened condensed milk, 1 teaspoon vanilla paste, 1 teaspoon ground cinnamon, ½ teaspoon ground nutmeg, ½ teaspoon ground ginger, 1 pinch fine sea salt