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 7.36
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -3.51
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.48
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price