That's it slave, now it's time to work on your technique. Sure, you can kick like a brute, but sport requires finesse and skill.
Let's start with height. This time when you kick the weight, try and get it high into the air - at least at breast height.
Kick the weight upwards as high as your upper torso 5 times before we move on. But make sure that the rope still goes taut before it hits an object or the ground.