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 12.43
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -13.46 -0.375 5.04
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index 0.32
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 1.66
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 19.81

* Based on an €80/tonne carbon price