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 15.09
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index -0.11
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.62
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price