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 8.34
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -10.07
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.45
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price