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 9.29
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index -4.38
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.43
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 8.52

* Based on an €80/tonne carbon price