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 20.49
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -17.39 -0.375 6.51
Prot (kg) -19.18 -0.441 8.47
Fertility Sub Index 9.09
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 1.93 1.117 2.16
Calving Sub Index -3.36
Gestation Length (days) 3.65 -0.919 -3.36
Beef Sub Index 2.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 30.51

* Based on an €80/tonne carbon price