Loyalty: This is a 0-9 (highest) indicator of fief loyalty.

Surplus: Current surplus or deficit (in 1,000's of ducats) generated by fief government.

Treasury Balance: is what is in the fiefs treasury.

Status: This is Calm, Unrest (less revenue) or Rebellion (no revenue).

Loyalty goes down when the place is raided or pillaged. Raising taxes also upsets the peasants.