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 29.17
Milk (kg) -805.00 -0.014 11.27
Fat (kg) -17.12 -0.375 6.41
Prot (kg) -26.02 -0.441 11.48
Fertility Sub Index -7.28
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -4.83 1.117 -5.40
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.40
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 30.39

* Based on an €80/tonne carbon price