How close to center IS it cut? Looks at least close, from the photos I searched. And do you know how long you want your finished arrows? Do you have a point weight in mind?
Seems like you might end up right around 40#, assuming 125 grn. point, and 28" or so BOP. Just a modest guesstimate here, others more knowledgeable will be along.
I, personally, wouldn't take the chart's results as the last word. lot's of variables. Might also consider a test kit, of at least both those spines. I'd also talk with a well regarded fletcher (sponsors here) or supplier about what should work, when you order.
the shafts.
Just my .02 cents.