There are separate line-items for the industrial process to create urea and the release after application to soil. Both of them are very tiny fractions of the total CO2 budget.
But for you or anyone else who wants to see an alternative take, a quick search pulled up this McKinsey analysis which, while I’ve only skimmed it, seems much more in line with my understanding which is that agriculture — when fairly measured — represents more like a quarter of our emissions. And there’s no getting around the fact that the vast majority of that is currently tailored towards meat production, directly or indirectly.
https://www.mckinsey.com/~/media/mckinsey/industries/agricul...