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 17.28
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -15.12 -0.441 6.67
Fertility Sub Index -1.11
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.85
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 22.27

* Based on an €80/tonne carbon price