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 17.08
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -13.77 -0.375 5.16
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index 0.33
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index 1.14
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 19.14

* Based on an €80/tonne carbon price