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 16.76
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -18.40 -0.375 6.89
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index 1.35
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.64
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 28.75

* Based on an €80/tonne carbon price