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 -4.94
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) 1.77 -0.441 -0.78
Fertility Sub Index -4.81
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -7.60

* Based on an €80/tonne carbon price