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 16.69
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -20.90 -0.375 7.83
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index -4.98
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.30
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 13.92

* Based on an €80/tonne carbon price