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 2.33
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -17.82
Calving Interval (days) 9.48 -1.459 -13.83
Survival (%) -3.57 1.117 -3.99
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -1.09
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -16.78

* Based on an €80/tonne carbon price