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 19.24
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -22.11 -0.375 8.28
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index 3.74
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.09
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 35.33

* Based on an €80/tonne carbon price