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 0.00
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -3.92
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.42
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -5.27

* Based on an €80/tonne carbon price