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 5.28
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index 0.49
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.23
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price