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 17.13
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -14.78 -0.375 5.54
Prot (kg) -14.53 -0.441 6.41
Fertility Sub Index -0.56
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 1.86
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.38 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 15.25

* Based on an €80/tonne carbon price