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 18.16
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -19.11 -0.375 7.16
Prot (kg) -15.41 -0.441 6.80
Fertility Sub Index 3.51
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.49
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 26.48

* Based on an €80/tonne carbon price