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 31.77
Milk (kg) -802.00 -0.014 11.23
Fat (kg) -26.16 -0.375 9.80
Prot (kg) -24.34 -0.441 10.74
Fertility Sub Index 1.41
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.73
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 38.97

* Based on an €80/tonne carbon price