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 14.82
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -16.88 -0.441 7.45
Fertility Sub Index 3.36
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 1.38
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 22.93

* Based on an €80/tonne carbon price