I'm sorry that no one has responded to your needed info. If you are totally stumped, I would suggest that you compare the case capacity of the 6/284 to the 244 AI. Loading data is available for the 244 AI.
I have 244 AI cases and can give you the capacity in grains of water to the case mouth.
Go to the Go Go Varmint Board and pose the same question, you will get lots of help, www.varminthunters.com
I think that you have a world class cartridge, and you are going to make a lot of memories with it!