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 9.58
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -9.25 -0.375 3.46
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -0.85
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.08
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 17.46

* Based on an €80/tonne carbon price