Honestly, we're not 100% sure yet (still a lot to read through)... but we believe that the overall proportions remain the same. It's just that the curation window got cut in half in an effort to reward more human curators (and fewer bots). Here's a breakdown of where the rewards get distributed according to the previous 30 minute rule -

https://steemit.com/toolkit/@sndbox/earn-steem-by-upvoting-how-curation-rewards-work-on-steemit