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 -9.79
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 13.59 -0.375 -5.09
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 5.71
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 0.56
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -2.96

* Based on an €80/tonne carbon price