The current yields will even out. Also market dynamics will determine what ROI is attractive for that particular bond. The bonds for POLYCUB-WETH and POLYCUB-USDC are likely to have a small % of the bond allocation.
The major bonds are non-POLYCUB bond. Like WETH-WBTC. It's similar to an HBD conversion game theory: you have the opportunity, when timed correctly, to make a few % ROI in a few days time.
Oh, that clears things up...