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 -1.04
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 0.43
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 1.74
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 6.31

* Based on an €80/tonne carbon price