Carnaroli Rice VS Arborio Rice

Why use Carnaroli rice to make a risotto instead of arborio?

Carnaroli is the king of Italian rice.
Carnaroli is a rice grown in the northern Italy’s po valley, in a region called Piemonte.
it keeps al dente even after cooking., does not become sticky
Soaks up all the flavors
It's the best traditional rice for making an authentic risotto.
it has a higher starch content than Arborio, therefore makes it creamier.