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 23.92
Milk (kg) -464.00 -0.014 6.50
Fat (kg) -23.76 -0.375 8.90
Prot (kg) -19.31 -0.441 8.52
Fertility Sub Index -0.62
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.29
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 25.38

* Based on an €80/tonne carbon price