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 2.43
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.22 -0.375 0.83
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index 0.97
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.77
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 14.34

* Based on an €80/tonne carbon price