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 8.44
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index -14.25
Calving Interval (days) 7.11 -1.459 -10.37
Survival (%) -3.47 1.117 -3.88
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -1.12
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -6.90

* Based on an €80/tonne carbon price