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 3.78
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index -4.67
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 0.57

* Based on an €80/tonne carbon price