Your formulas made adjusting as in :
1] In G2, formula copied down:
=IF(B2="","",IF(I2>0, I2-E2, TODAY()-E2))
2] In J2, formula copied down:
=IF(B2="","",6-MATCH(G2,{0,3,4,6,8,11}))
3] In K2, formula copied down:
=IF(B2="","",J2*INDEX({"0 5/25";"0 4/20";"0 3/15";"0 2/10";"0 1/5"},MATCH(D2,{"VERY HIGH";"HIGH";"MODERATE";"ROUTINE";"NO IMPACT"},0)))