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 14.56
Milk (kg) -462.00 -0.014 6.47
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index -1.74
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.13
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -3.71 -0.432 1.60
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price