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 7.33
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index -5.98
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 1.18

* Based on an €80/tonne carbon price