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 -3.15
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 11.87 -0.375 -4.45
Prot (kg) -1.36 -0.441 0.60
Fertility Sub Index -19.20
Calving Interval (days) 9.94 -1.459 -14.50
Survival (%) -4.20 1.117 -4.69
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.35
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -16.53

* Based on an €80/tonne carbon price