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 4.55
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -0.21
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.46
Carcass Weight (kg) -1.85 -0.528 0.98
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 6.76

* Based on an €80/tonne carbon price