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 16.05
Milk (kg) -647.00 -0.014 9.06
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -14.41 -0.441 6.36
Fertility Sub Index 0.11
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 7.84
Carcass Weight (kg) -22.40 -0.528 11.82
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 18.79
Live WT (kg) -61.30 -0.307 18.79
Total Carbon Sub Index 42.46

* Based on an €80/tonne carbon price