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 9.02
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index -0.57
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.93
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 24.63

* Based on an €80/tonne carbon price