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 -7.06
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 15.32 -0.375 -5.74
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 0.51
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 1.12
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -1.70

* Based on an €80/tonne carbon price