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 -8.56
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 6.61 -0.375 -2.48
Prot (kg) 6.43 -0.441 -2.84
Fertility Sub Index -4.71
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -2.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -17.41

* Based on an €80/tonne carbon price