* Animal Breeding for Best Linear Unbiased Prediction;

data breeding;



sire    dam     adg

-------------------

  1      1     2.24

  1      1     1.85

  1      2     2.05

  1      2     2.41

  2      1     1.99

  2      1     1.93

  2      2     2.72

  2      2     2.32

  3      1     2.33

  3      1     2.68

  3      2     2.69

  3      2     2.71

  4      1     2.42

  4      1     2.01

  4      2     1.86

  4      2     1.79

  5      1     2.82

  5      1     2.64

  5      2     2.58

  5      2     2.56