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 13.24
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -18.57 -0.375 6.96
Prot (kg) -12.33 -0.441 5.44
Fertility Sub Index -14.86
Calving Interval (days) 8.12 -1.459 -11.85
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.70
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 1.45

* Based on an €80/tonne carbon price