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 -4.73
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) 1.58 -0.441 -0.70
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 0.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -7.76

* Based on an €80/tonne carbon price