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 2.68
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -10.45
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -5.86

* Based on an €80/tonne carbon price