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 21.03
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -20.96 -0.375 7.85
Prot (kg) -18.94 -0.441 8.36
Fertility Sub Index -5.33
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.05
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 20.48

* Based on an €80/tonne carbon price