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 16.86
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -16.56 -0.375 6.20
Prot (kg) -14.80 -0.441 6.53
Fertility Sub Index 2.01
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.32
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 21.68

* Based on an €80/tonne carbon price