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 7.71
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index -5.36
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.45
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 2.85

* Based on an €80/tonne carbon price