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 11.88
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 0.51
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 3.88
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price