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 16.35
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -14.62 -0.441 6.45
Fertility Sub Index -1.38
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.43
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 23.39

* Based on an €80/tonne carbon price