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 12.32
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -14.11 -0.375 5.29
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -0.66
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index -4.12
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price