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 10.63
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 0.12
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -1.05
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price