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 -1.36
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index 1.23
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.98
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 9.55

* Based on an €80/tonne carbon price