As per previous year trends the closing rank to get DNB (Diplomate of National Board) Family Medicine (for General Category) is around 28K to 30k. S o with 41k rank and assuming you belong to General/Unreserved Category, it is difficult to get DNB Family Medicine in Karnataka.

Alternatively, if you want to know what all medical colleges (MD/MS/Diploma) you can get with your NEET PG Rank, you may use NEET PG College Predictor Tool - NEET PG College Predictor 2021 - Predict Colleges based on your NEET PG Rank (careers360.com)