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 6.67
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -14.22 -0.375 5.33
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -1.67
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price