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 0.13
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -5.44
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -3.46

* Based on an €80/tonne carbon price