27" and 28" quartersawn yields

image projecting yield from 4/4 quartersawn from 27" and 28" log

27" yields approximately 31 board feet per linear foot
28" yields approximately 32.8 board feet per linear foot

if sawn for grade, 27" will yield 33.9 board feet per linear foot using International Scale (9% more)
if sawn for grade, 28" will yield 36.5 board feet per linear foot using International Scale (11% more)