Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.52
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index -6.63
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index 0.77
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price