Pearson correlation coefficients explaining the relationship between body weight, body size and testicular characteristics. BL, Body Length; CW, Chest width; CD, Chest depth; WH, Withers height; RH, Rump height; CC, Chest circumference; TD, Testis Diameter; TL, Testis Length; SL, Scrotum Length; SC, Scrotum Circumference. *** all correlations are statistically significant (p<0.001).