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 14.89
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -14.52 -0.441 6.41
Fertility Sub Index 2.45
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.06
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 20.51

* Based on an €80/tonne carbon price