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 8.70
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index -6.54
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 1.60
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 3.06

* Based on an €80/tonne carbon price