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 -4.13
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 0.96
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.34 1.117 0.38
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.48
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 6.17

* Based on an €80/tonne carbon price