lotsa stuff, but never forget TANSTAAFL
Heavy bullets impact higher becauase, they, going slower, allow the barrel to rise higher in recoil before exiting.
Big bullets = "sectional density" (SD, which differs from SD, the chrono number); "ballistic coefficient" (BE); "momentum" (mo, or sometimes Big Mo).
These terms describe the advantages.
Significant load development using different short Kimbers suggests to me, no, better stated as "shows me", that a 230g bullet, when correctly loaded, is the optimal choice for shorter barrel 45 ACP-chambered choices.
If one gives up something for something, one still gives up something, ay?