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 -3.01
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 7.52 -0.375 -2.82
Prot (kg) 2.98 -0.441 -1.32
Fertility Sub Index 10.98
Calving Interval (days) -6.43 -1.459 9.38
Survival (%) 1.43 1.117 1.60
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.71
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price