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 8.72
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -5.94 -0.375 2.22
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index 3.33
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 1.79
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 15.58

* Based on an €80/tonne carbon price