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 -1.42
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) 4.02 -0.441 -1.77
Fertility Sub Index 3.20
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 2.20 1.117 2.46
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 9.61
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 24.81

* Based on an €80/tonne carbon price