Taking a brief look, there are some differences from what Probe will disclose
They have 50% of the gold oz. that Probe has
GCU has a 25% higher grade
GCU has a unfavorable strip ratio, Probe will have 1:3 or 1:4
GCU has lower recoveries than Probe, Probe will likely be 85-93%
However the Probe PEA will be an afterthought even when it arrives because eyes are on the high grade zone and how large it actually is.