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 4.42
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -4.31 -0.375 1.61
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -5.16
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index 1.17
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price