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 18.40
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index 0.00
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 3.68
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -2.78 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 23.53

* Based on an €80/tonne carbon price