Ordinary golden carrot do not possess the vitality to grow as a crop, so u need to combine 8 golden carrots with a totem of undying to absorb the life force.

As a crop embedded with gold, it requires specific golden soil. Craft the special farmland using coarse dirt in the middle, with a circle of gold nugget around it.

As the fundamental life source, water is required! With vitality, the leaf will turn to green at first, and slowly shade to yellow as a signal of maturity.

Once punching the matured crop, it will drop a couple of golden carrots, enclosed with a vitalized golden carrot(90% chance). This pretty much means you can have a sustainable agriculture development!