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 11.70
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index -7.93
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 0.36
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 8.71

* Based on an €80/tonne carbon price