You grow most of your own food, with small purchases of 'essentials' and eat a mainly vegetarian diet.

You grow some of your own food, buy locally otherwise, eat modest amounts of animal products.

You grow little of your own food but purchase wisely and eat out only occasionally.

All your food comes from a supermarket or delicatessen, with uncritical choices. You eat out at least once per week.

You are not connected to mains electricity, lighting by oil lamp, cooking by wood.

You have a very modest use of power with careful choice of appliances and a good switch-off policy.

A typically middle-class house but without air conditioning or electric heating.

Heavy use, including electric heating and electric stove.

Tiny dwelling with compost pit toilet.

Small house with 2/3 rooms, flush toilet.

About 5 rooms, including well-appointed bathroom.

About 10 rooms including 2/3 bathrooms.

You travel very little and then by public transport.

Mostly use public transport but have occasional use of car, usually with others sharing it - say 50 miles/week.

Modest use of car, sometimes with others - say 150 miles/week.

Most of your travelling is by car, usually with you as the only occupant - say 250 miles/week or more.

You never travel by air.

You fly 1 - 10 hours per year.

You fly 11 - 20 hours per year.

You fly over 21 hours per year.