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 9.13
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index -6.65
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.18
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 0.34

* Based on an €80/tonne carbon price