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 9.84
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -11.24 -0.375 4.21
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index -5.52
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.93
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 5.52

* Based on an €80/tonne carbon price