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 1.67
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -0.32
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.18
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 10.62

* Based on an €80/tonne carbon price