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 1.49
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index 8.71
Calving Interval (days) -5.58 -1.459 8.14
Survival (%) 0.51 1.117 0.57
Calving Sub Index 4.67
Gestation Length (days) -5.08 -0.919 4.67
Beef Sub Index 1.67
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price