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 14.01
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -9.37 -0.375 3.51
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index -3.47
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.05
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 13.82

* Based on an €80/tonne carbon price