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 8.29
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -1.33
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.10
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price