But why choose? I don't see anyone not going on holiday. Surely if people were that concerned about the environment that they literally made a decision that limits them every day for the rest of their lives then they may also consider not using jets to travel the world.Admit it, you reel that comment out at every opportunity.
Embrace the challenge of no meat, you might surprise yourself.
Not eating meat is far more environmentally friendly than skipping an annual holiday.