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 6.24
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -7.07
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.32
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -1.17

* Based on an €80/tonne carbon price