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 7.58
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index 3.99
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.09 1.117 1.22
Calving Sub Index 4.01
Gestation Length (days) -4.36 -0.919 4.01
Beef Sub Index 1.11
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 15.46

* Based on an €80/tonne carbon price