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 -4.42
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 1.99 -0.375 -0.75
Prot (kg) 3.53 -0.441 -1.56
Fertility Sub Index 2.34
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.25 1.117 0.28
Calving Sub Index 4.34
Gestation Length (days) -4.72 -0.919 4.34
Beef Sub Index -1.99
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 0.57

* Based on an €80/tonne carbon price