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 7.17
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -13.53 -0.441 5.97
Fertility Sub Index -6.66
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.85
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -1.55

* Based on an €80/tonne carbon price