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 8.06
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index -4.89
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.39
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price