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 32.60
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -33.97 -0.375 12.72
Prot (kg) -27.24 -0.441 12.02
Fertility Sub Index 2.53
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.44
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 37.41

* Based on an €80/tonne carbon price