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 2.61
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -5.32
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.66
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -1.79

* Based on an €80/tonne carbon price