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 6.52
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index -16.53
Calving Interval (days) 9.00 -1.459 -13.13
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 0.21
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -9.10

* Based on an €80/tonne carbon price