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 3.09
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index 0.10
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.79
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price