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 7.94
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index -1.22
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.31
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 14.46

* Based on an €80/tonne carbon price