tdgeek:
Individuals emmissions differ but not markedly. We are all consuming goods and food that cause emmissions
Absolutely untrue.
The average Joe living in the USA had a carbon footfrint of 16.4 in 2013 (no more recent figures to hand), average Kiwi 7.6, average Nepalese 0.2. Worst case is Qatar at 40.5, lots of places at 0.1 or less, so there's an 80:1 difference between worst and best.
https://en.wikipedia.org/wiki/List_of_countries_by_carbon_dioxide_emissions_per_capita
It's less about the food that you eat (although Westerners tend to eat more meat and dairy which generate CO2 in their production) and more about the goods and services you consume. People in "developed" countries have dishwashers, washing machines, air-conditioners, vacumm cleaners, etc. all of which use electricity, which has to be generated somehow, and only a proportion of that is from renewable sources. The rest is coal or gas fired. Or nuclear, I guess. Throw in cars and aircraft, widely used in wealthy countries and relatively rare in poor countries, and you get direct CO2 emissions as well. On top of that, they buy (and throw out) stuff which creates CO2 in its manufacture and distribution (via electricity use, fuel for transport, etc).