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 -0.35
Milk (kg) -258.00 -0.014 3.61
Fat (kg) 7.32 -0.375 -2.74
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index 5.29
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.69
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price