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 17.12
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -17.64 -0.441 7.79
Fertility Sub Index -6.09
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 10.96

* Based on an €80/tonne carbon price