Is it worthwhile struggling with input profiles?

I have an Adobe DCP landscape profile originating from the DNG converter. I used the profile in some of my examples in this thread when using RT.

The DCP menu contains a number of check boxes: Tone curve, Base table (greyed out), Look table and Base line exposure (checked in my examples).

Checking Tone curve and Look table on/off in results in the following in combination with the RT neutral processing profile:

dcp%20examples

What do you think? Comments and “explanations” will be much appreciated……