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 7.62
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -18.13
Calving Interval (days) 9.04 -1.459 -13.19
Survival (%) -4.42 1.117 -4.94
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -2.20
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -14.46

* Based on an €80/tonne carbon price