Step 1, obtain the lure & some mid priced greens step 2, hire out all stables step 3, get carob nuts from red dragon/dinosaur thing near bone village & get a Zeo Nut from a goblin (goblin isl is in NorthEast of map) step 4, Capture a "Great Chocobo" from the Mideel area and a "Good" from the peninsula near Corel prison. Make Sure there Opposite Gender of course.
Step 5, SAVE BEFORE mating them. because otherwise you'll have to wait या get fresh ones if आप don't get the right kind of kid.XD This should give आप green या blue.
Step 6, once आप have a green & a Blue feed them about 10 Sylkis Greens each to up there stats. Race them untill आप get class A then mate them for black.
Step 7, (that most ppl don't seem to know) From Icicle area and capture a "Wonderful Chocobo" whose sex is opposite that of your Black Chocobo. Feed both 10 Sylkis Greens & race them until Rank A. Mate these two with the Zeio Nut.
*Poof* सोना chocobo ^v^ *wark*
[note] i don't think raising the ranks is essential but it definitely raises chance of getting the desired colour.
