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 25.09
Milk (kg) -704.00 -0.014 9.86
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -22.47 -0.441 9.92
Fertility Sub Index -0.87
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.96
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 31.84

* Based on an €80/tonne carbon price