How to disable breadcrumbs by default and enable only particular ones with Path Breadcrumbs module?
There is a patch for the Path Breadcrumbs module that adds a setting to disable other breadcrumbs: https://www.drupal.org/node/2483091

The patch allows an easy one click disabling of other breadcrumbs.

Here is a screenshot of the setting on the patch breadcrumbs settings page (admin/structure/path-breadcrumbs/settings) as it is in the current version of the patch: