According to the Global Footprint Network, since August 22 (day of the overrun), humanity has been living on ecological credit. It consumes, pollutes and emits greenhouse gas emissions at a tremendous rate. So much so that the biosphere cannot keep up.
Fortunately, solutions exist! In a very complete infographic, ADEME explains the issues. They also recommend a set of good practices.
To calculate the ecological footprint of your personal activity, the Global Footprint Network provides a calculator. This one is very easy to use. But for an organization, it is obviously more complex. In this case, it is better to contact a carbon accounting professional to seriously initiate a low-carbon transition with a Bilan Carbone®.