"You are that goat."
Translation:Bạn là con dê kia.
Yes, kia and đó basically mean 'that'. I have heard đó described as "far from speaker but close to listener" while kia is "far from both listener and speaker". But they are generally used interchagably regardless of where the object is.
Teachmespan, I would recommend doing the exercise on classifiers if you haven't yet. It goes through the most common ones.