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 14.26
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -13.18 -0.441 5.82
Fertility Sub Index -0.62
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.67
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 30.67

* Based on an €80/tonne carbon price