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 6.74
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -2.54
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 5.79

* Based on an €80/tonne carbon price