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 8.34
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -6.20
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.90
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 5.36

* Based on an €80/tonne carbon price