As features that are linked to goals and initiatives are complete, the progress of that goal / initiative should be updated based on the number of features linked and the number of those in progress, complete, etc.
|Release time frame|
Great news! It is now possible to track progress on goals, initiatives, releases, release phases, master features, and features. The percent completed can be entered manually or automatically calculated based on related records and can be visualized using progress bars on roadmaps.
Check out the blog post for more details.