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 18.63
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -17.70 -0.375 6.63
Prot (kg) -16.57 -0.441 7.31
Fertility Sub Index 6.58
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.62 1.117 1.81
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index 0.89
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 28.82

* Based on an €80/tonne carbon price