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 9.27
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index -11.66
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -2.90 1.117 -3.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -1.57

* Based on an €80/tonne carbon price