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 8.39
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -5.89
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.84
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 1.37

* Based on an €80/tonne carbon price