Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.77
Milk (kg) -696.00 -0.014 9.74
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index 4.82
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 2.58 1.117 2.88
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 18.72
Carcass Weight (kg) -43.20 -0.528 22.79
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 30.63
Live WT (kg) -99.90 -0.307 30.63
Total Carbon Sub Index 66.51

* Based on an €80/tonne carbon price