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 10.29
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index -16.71
Calving Interval (days) 8.56 -1.459 -12.49
Survival (%) -3.78 1.117 -4.22
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.34
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -4.33

* Based on an €80/tonne carbon price