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 4.19
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -0.83 -0.375 0.31
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index -4.72
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.64
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 0.51

* Based on an €80/tonne carbon price