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 9.60
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index -3.12
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.50
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 6.71

* Based on an €80/tonne carbon price