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 5.27
Milk (kg) -372.00 -0.014 5.21
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index 0.90
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.33
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price