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 4.43
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index -1.51
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 1.39
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 10.57

* Based on an €80/tonne carbon price