Hello,
Considering sustainability and environment negative impacts of animal based products, I would like to calculate food footprint in a Portuguese university campus through students inquiring. For instance, to inquire individual lunch intakes of protein animal based (e.g.: beef, pork, chicken, dairy, etc.) and protein planted based (soya, beans, lentils, chickpeas, etc.) and calculate water usage, plus measure carbon footprint.
So, any suggestion on how to calculate food carbon footprint?
Thanks
Pedro