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 18.10
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -15.60 -0.375 5.84
Prot (kg) -19.05 -0.441 8.41
Fertility Sub Index -5.45
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.94
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 14.19

* Based on an €80/tonne carbon price