On an average basis, our total mileage comes to around 7 miles for each customer we provide service to per day including all related stops.
For every visit we make, we ensure to make a donation to The Carbonfund to offset the carbon emissions. We use industry-wide fuel economy of 2006 model-year vehicles or 21 miles per gallon.
A comparison has been done by Eco-business links between the nonprofit and for-profit organizations providing carbon offsets. It was discovered after the survey that most companies provide almost identical services (offsetting carbon emissions) using some different ways by tree-planting or through investment in renewable energy, or both. But these fluctuate widely in price.