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 14.78
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -14.58 -0.375 5.46
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index 0.97
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.56
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 17.56

* Based on an €80/tonne carbon price