<soil soilTypeIndex="1" targetLevel="120" reduction="100" yieldPotential="0.8"/>
<soil soilTypeIndex="2" targetLevel="140" reduction="120" yieldPotential="1.0"/>
<soil soilTypeIndex="3" targetLevel="180" reduction="140" yieldPotential="1.25"/>
<soil soilTypeIndex="4" targetLevel="160" reduction="120" yieldPotential="0.9"/>
All looks good, of course you will need soil type 3 (loam) on all field to get 125% .
Did you made ridges before planting, because on vegetables it matters? And because peanuts are planted with the vegetable planter, it might matter too. There is this test for carrots: