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 13.61
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index -8.19
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.62
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 4.45

* Based on an €80/tonne carbon price