{"calf":"4","sire":"1","sex":"male","WWG11":2.6}
{"calf":"5","dam":"2","sire":"3","sex":"female","WWG11":0.1}
{"calf":"6","dam":"2","sire":"1","sex":"female","WWG11":1}
{"calf":"7","dam":"5","sire":"4","sex":"male","WWG11":3}
{"calf":"8","dam":"6","sire":"3","sex":"male","WWG11":1}