It's interesting that very effective technical solutions exist to the global warming. Yet, we are rejecting for political reasons the regulatory solutions that would see them deployed on an industrial scale.
A 10% levy on beef produced with strong methanogensis would make producers scramble for solutions such as these, while having an almost negligible effect on consumer prices - if sufficient time is allowed before the tax comes into effect. The results, absolutely massive, displacing trillions of equivalent investments in energy generation and transportation.