> destroying much of Iran's military and leadership was done from US carriers
No. This is absurd claim that can't physically comport with sortie generation math.
CSIS report from first 3 weeks noted Israel did more than half of strikes on ~15,000 targets... all Israel's hits would be from land basing.
2xCSG at surge for 3 weeks = ~6k sorties, ~20% for kinetic strike (80% of sorties supportive, cap, tanking, ew etc). Optimistically carriers hit ~2000 targets when not standoff during first 3 weeks. Likely strike compositions: Israel from land, 50%, US from regional land ~35% (we know lots of none carrier aviation was involved), carriers ~15%.
The real kicker is CSGs since been pushed to standoff - kinetic strike ratio to dwindle to single digit % sorties at those distances, making carrier cost:strike ratio even more unfavourable. This something most expect from peer/near peer adversaries, not Iran, i.e. carriers seem vulnerable to lower tier of adversaries than originally thought.