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 19.19
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -18.21 -0.375 6.82
Prot (kg) -16.06 -0.441 7.09
Fertility Sub Index 2.16
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.18
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 25.57

* Based on an €80/tonne carbon price