PNL THINGS TO KNOW BEFORE YOU BUY

$ Inside the "get the job done circumstance" you liquidate the portfolio at $t_1$ realising its PnL (let me simplify the notation somewhat)The portfolio of bonds should have a certain DV01, which will be used to compute the PnL. Can an individual notify me if this is true or is there a little something far more? For equities it should be just an ea