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 -11.60
Milk (kg) 358.00 -0.014 -5.01
Fat (kg) 8.84 -0.375 -3.31
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index -3.31
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 0.42
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index -17.36

* Based on an €80/tonne carbon price