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 5.74
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -8.22
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.37
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -1.36

* Based on an €80/tonne carbon price