> carriers were already being overwhelmed by regular missiles

Where? When?

> if it's anywhere near its optimal deployment zone

What are you referring to? The entire modern carrier strike group is architected around using stand-off weapons to clear threats to make way for stand-in weapons. The relevant ranges are what your stand-in bombers can hit without re-fuelling versus with. The era of direct firing from ships passed ages ago–that doesn't make carriers less valuable, just changes their role.