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 12.42
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index -1.66
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.46
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index 7.42

* Based on an €80/tonne carbon price