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 12.49
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 0.19
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.37
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price