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 9.58
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -13.14 -0.375 4.92
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index -3.26
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.67
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 6.22

* Based on an €80/tonne carbon price