| Heritability | 
        Covariance | 
        Genetic | 
        Environmental | 
        Total* | 
       
      
        | Additive | 
        Dominant | 
         
      
        | 0.4 | 
        Variance | 
        40 | 
        30 | 
        30 | 
        100 | 
       
      
        | Correlation | 
        0.5 
          0.5 
          0.5 
          0.5 | 
        0.25 
          0.25 
          0.25 
          0.25 | 
        0 
          0.3 
          0.6 
          0.9 | 
        0.275 
          0.365 
          0.455 
          0.545 | 
       
      
        | 0.6 | 
        Variance | 
        60 | 
        10 | 
        30 | 
        100 | 
       
      
        | Correlation | 
        0.5 
          0.5 
          0.5 | 
        0.25 
          0.25 
          0.25 | 
        0 
          0.3 
          0.6 | 
        0.325 
          0.415 
          0.505 | 
       
      
        | 0.8 | 
        Variance | 
        80 | 
        5 | 
        15 | 
        100 | 
       
      
        | Correlation | 
        0.5 
          0.5 
          0.5 
          0.5 | 
        0.25 
          0.25 
          0.25 
          0.25 | 
        0 
          0.3 
          0.6 
          0.9 | 
        0.4125 
          0.4575 
          0.5025 
          0.5475 | 
       
      |