It is ok to cut out bread as long as you are not cutting out starches. Pasta, cereals, rice,tortillas are great substitutes for bread.
The body's main source of energy is from carbs. The body needs carbs for chemical reactions to take place. If you deprive your body of carbs, the body has to work extra hard to turn protein and or fat into a different substance for those chemical reactions.
So no, if you are asking if it is safe to cut out carbs. To be healthy a balanced diet is key