A pedigree object giving (part of) the pedigree
of the cows in the milk data frame.
Arguments
Format
The format is:
Formal class 'pedigree' [package "pedigreemm"] with 3 slots
..@ sire : int [1:6547] NA NA NA NA NA NA NA NA NA NA ...
..@ dam : int [1:6547] NA NA NA NA NA NA NA NA NA NA ...
..@ label: chr [1:6547] "1" "2" "3" "4" ...
References
2010. A.I. Vazquez, D.M. Bates, G.J.M. Rosa, D. Gianola and K.A. Weigel.
Technical Note: An R package for fitting generalized linear mixed models
in animal breeding. Journal of Animal Science, 88:497-504.