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 -13.12
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 11.83 -0.375 -4.43
Prot (kg) 9.99 -0.441 -4.41
Fertility Sub Index -7.93
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -0.63
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -21.51

* Based on an €80/tonne carbon price