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 13.30
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index -2.93
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price