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 -11.16
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 9.64 -0.375 -3.61
Prot (kg) 8.41 -0.441 -3.71
Fertility Sub Index 5.22
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.40 1.117 0.45
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 4.51
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -2.74 -0.432 1.18
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price