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 9.94
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -4.03 -0.375 1.51
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index -8.38
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.40
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price