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 20.18
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -19.77 -0.375 7.41
Prot (kg) -16.45 -0.441 7.26
Fertility Sub Index -0.29
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -2.45
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 17.80

* Based on an €80/tonne carbon price