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 19.49
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -16.79 -0.441 7.41
Fertility Sub Index 6.74
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.72
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 33.96

* Based on an €80/tonne carbon price