New Zealand lamb breeders measure the following variance values for their herd. Trait VP VG VA Body mass (kg) 42.4 20.5 7.4 Body fat (%) 38.9 16.2 5.7 Body length (cm) 51.6 26.4 8.1 Calculate the broad sense heritability (H²) and the narrow sense heritability (h²) for each trait in this lamb herd.