By Kirk Miller The glass beer bottle might undergo an eco-friendly transformation if a new initiative by Carlsberg proves to be successful. Per Beverage Daily, the Danish brewer is piloting a program across Western Europe for its new Fibre Bottle, a bio-based vessel for its pilsner. The outside of the bottle is made from sustainably-sourced wood fiber, while the interior is a plant-based PEF polymer lining that is biodegradable. With these new bottles, Carlsberg hopes to produce 80% fewer emissions than the current production of single-use glass bottles; as well, the company claims the outer s…