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 16.07
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -13.18 -0.375 4.94
Prot (kg) -14.32 -0.441 6.32
Fertility Sub Index -1.93
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.45
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -2.36 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 32.47

* Based on an €80/tonne carbon price