How does borrowing impact earn?

CelsiusCelsius
$0.55136
‑5.24%
self.CelsiusNetwork2m ago
Let's say that I have 2.5 bitcoin in celsius earn now. The 1st btc will earn 5% and the next 1.5 btc will earn 1.5%. if I now borrow 0.4 btc worth of USDT with the 1.6 btc as collateral, what happens to earn? Would the remaining 0.9 btc earn 5%? Thanks,