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 1.94
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index 0.39
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.53
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price