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 -4.51
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -4.89
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.12
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -7.30

* Based on an €80/tonne carbon price