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 -6.92
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 2.10 -0.375 -0.79
Prot (kg) 9.42 -0.441 -4.16
Fertility Sub Index -5.36
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -2.43
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -13.65

* Based on an €80/tonne carbon price