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 9.43
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -5.78 -0.375 2.16
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index -1.21
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.28
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 15.17

* Based on an €80/tonne carbon price