Yes. It uses basestation 2.0s which use slightly different technology than basestation 1.0. Basestation 2.0 devices like index, vive trackers and tundra trackers have backwards compatability with the 1.0 basestations but you cant use og vive and other 1.0 devices with basestation 2.0
Is SteamVR tracking 2.0 the current version for the index?
Yes. It uses basestation 2.0s which use slightly different technology than basestation 1.0. Basestation 2.0 devices like index, vive trackers and tundra trackers have backwards compatability with the 1.0 basestations but you cant use og vive and other 1.0 devices with basestation 2.0