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 8.65
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -0.06
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 3.79
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 17.63

* Based on an €80/tonne carbon price