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 3.94
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -3.66 -0.375 1.37
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index -2.31
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price