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 11.74
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index -6.50
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.61
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 3.37

* Based on an €80/tonne carbon price