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 8.67
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -11.81 -0.375 4.42
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index 0.53
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -1.98
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 6.36

* Based on an €80/tonne carbon price