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 19.71
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -18.42 -0.375 6.90
Prot (kg) -18.12 -0.441 8.00
Fertility Sub Index -3.88
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 3.70
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.60 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 21.47

* Based on an €80/tonne carbon price