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 12.95
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -12.37 -0.375 4.63
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index -0.70
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.09
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 20.48

* Based on an €80/tonne carbon price