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 14.45
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -13.47 -0.375 5.05
Prot (kg) -13.97 -0.441 6.17
Fertility Sub Index -1.38
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 2.51
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price