Just like blogger blog, it is important to have a consolidated unique feed URL for better feed management. In Wordpress each label, category, post can have unique RSS feed - thereby distributing feed subscribers for similar content. To avoid this, you can setup a redirect in your self
How to redirect Blogger blog RSS Feed to feedburner?
A Blogger blog can have multiple RSS feeds for similar content. Many Feed subscribers could be accessing RSS feed for a specific label or post in your Blogger Blog. It is very important to have only one single consolidated feed. This is required to get the exact number of total feed