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 11.01
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -11.88 -0.375 4.45
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -2.93
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.10
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price