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 -7.79
Milk (kg) 350.00 -0.014 -4.90
Fat (kg) 3.77 -0.375 -1.41
Prot (kg) 3.35 -0.441 -1.48
Fertility Sub Index -8.18
Calving Interval (days) 4.45 -1.459 -6.49
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -1.16
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -18.93

* Based on an €80/tonne carbon price