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 9.47
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index -6.94
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.12
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 4.61

* Based on an €80/tonne carbon price