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 12.01
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -17.27 -0.375 6.47
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index -0.79
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -2.24
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 12.17

* Based on an €80/tonne carbon price