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 8.52
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index -9.05
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -0.31
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -0.33

* Based on an €80/tonne carbon price