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 6.28
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index -1.81
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.38
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price