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 9.05
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -7.59 -0.375 2.84
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index -20.71
Calving Interval (days) 10.25 -1.459 -14.96
Survival (%) -5.15 1.117 -5.75
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.49
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -13.30

* Based on an €80/tonne carbon price