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 7.83
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -13.66
Calving Interval (days) 7.21 -1.459 -10.52
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.15
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price