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 16.80
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -16.43 -0.441 7.25
Fertility Sub Index 1.49
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 24.73

* Based on an €80/tonne carbon price