The Index property returns the index number for this CalendarView object within the Views collection. Read-only.
objCalendarView.Index
Long
The Index property indicates this calendar view's position within the parent Views collection. It can later be used to reselect this calendar view with the collection's Item property.
The first view in the Views collection has a Index value of 1.
An index value should not be considered a static value that remains constant for the duration of a container renderer. It can be affected when other views are added and deleted.