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 9.41
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index -6.84
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index -2.23
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price