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 19.93
Milk (kg) -586.00 -0.014 8.20
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -18.47 -0.441 8.15
Fertility Sub Index 2.37
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 28.73

* Based on an €80/tonne carbon price