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 11.07
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 1.68
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.21
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price