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 15.63
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index 0.61
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 1.32 1.117 1.47
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -0.42
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -3.67 -0.432 1.58
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 13.53

* Based on an €80/tonne carbon price