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 17.18
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -13.97 -0.441 6.17
Fertility Sub Index -0.31
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.62
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 26.83

* Based on an €80/tonne carbon price