This is similar to this idea https://big.ideas.aha.io/ideas/A-I-9678
We use the following hierarchy
It is possible to calculate Feature and Release progress using the remaining estimate from the Requirements. We would also like to be able to calculate the Initiative progress based on the remaining estimate. The current options are based on the average progress of all Releases under the initiative and this doesn't take into account the variation in size across Releases.
We use this to provide visibility of progress on our roadmap at the initiative level