Over a period of some years this easily adds up to what other countries such as the US have been paying out in EV subsidies, add to that that fossil fuels are much more expensive than say the US and it's a very significant subsidy.
As for the standard of living differences, are those numbers similar to the energy-per-capita differences between the same countries ?
https://www.theguardian.com/environment/2009/mar/23/city-dwe...
Of course, you _can_ have a low carbon footprint in the country, but it's really hard, because those places are hostile to cycling and walking.
A big incentive for electric cars comes from cities, though: in Amsterdam, if you get an electric car, you get an electric charging spot in front of your house, which is effectively a private parking spot if you're the only one with an electric car. With the constant shortage of parking spots, this is huge.
Netherlands is now a laggard in sustainable energy in the EU. I guess we have 'pro-business' liberal-democratic ruling party (VVD) and greenwashing-only companies such as Shell to thank for that. They prefer 'lobbycracy' above democracy.