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 12.59
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -15.79 -0.375 5.91
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index 8.47
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 7.50
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 36.85

* Based on an €80/tonne carbon price