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 6.43
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -5.59 -0.441 2.47
Fertility Sub Index -2.37
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.46
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 13.23

* Based on an €80/tonne carbon price