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 13.50
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -11.82 -0.441 5.22
Fertility Sub Index -5.28
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 9.51

* Based on an €80/tonne carbon price