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 19.62
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -18.91 -0.375 7.08
Prot (kg) -17.50 -0.441 7.72
Fertility Sub Index -0.21
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.30
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price