Guardian: Ethical and green living New Zealand wine first in world to come with carbon footprint label Bottles of Mobius Marlborough sauvignon blanc will display carbon emissions per glass, adapted for each export market Scrutinising bouquet, viscosity and finish on the palate is no longer enough for the accomplished wine connoisseur. Now they can consider a vintage’s environmental credentials – for one brand at least. A New Zealand wine has become the first in the world to display the carbon footprint…