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 17.06
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -11.18 -0.375 4.19
Prot (kg) -13.65 -0.441 6.02
Fertility Sub Index -2.32
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.83
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 19.23

* Based on an €80/tonne carbon price