FTSE All World + Gerd Kommer ETF makes sense?

Hello everyone, I'm currently only saving for the FTSE All World ETF and I'm very happy with it. But I'm thinking about starting a second savings plan on the Gerd Kommer ETF in the future. I wouldn't sell anything from the All-World, but rather the savings rate in the future, for example. B. split into 75% FTSE / 25% Gerd Kommer ETF. (I currently have almost 70k in the FTSE and a savings rate of 300-500 euros per month, which changes a little depending on my income.) The commercial ETF brings with it a higher weighting