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 9.32
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -6.78
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 0.98

* Based on an €80/tonne carbon price