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 12.86
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -12.64 -0.441 5.58
Fertility Sub Index 2.37
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 6.07
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 27.69

* Based on an €80/tonne carbon price