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 27.50
Milk (kg) -608.00 -0.014 8.51
Fat (kg) -28.46 -0.375 10.66
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index 1.38
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 2.58
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 38.88

* Based on an €80/tonne carbon price