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 5.86
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index 1.56
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.56
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 10.63

* Based on an €80/tonne carbon price