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 30.85
Milk (kg) -677.00 -0.014 9.48
Fat (kg) -28.81 -0.375 10.79
Prot (kg) -23.98 -0.441 10.58
Fertility Sub Index 0.12
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.36
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 29.53

* Based on an €80/tonne carbon price