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 9.41
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 1.62
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.55 1.117 0.61
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.48
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 23.85

* Based on an €80/tonne carbon price