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 16.84
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -13.64 -0.441 6.02
Fertility Sub Index 2.06
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.58
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 21.34

* Based on an €80/tonne carbon price