Unless it is an economic issue, why not repair it?
Repair Broken Carbon Bike Frames | Bicycling Magazine
You can bet carbon airplanes are not discarded. Repairing composite canoes is common place. Heck, that area of both stays could be a little thicker, with nice tapers and look like it was mfg that way. Creative paint would be even more fun.
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FB4K - Every October we wrench on donated bikes. Every December, a few thousand kids get bikes for Christmas. For many, it is their first bike, ever. Every bike, new and used, was donated, built, cleaned and repaired. Check us out on FaceBook: FB4K.
Disclaimer: 99% of what I know about cycling I learned on BF. That would make, ummm, 1% experience. And a lot of posts.