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 -6.32
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 5.40 -0.375 -2.02
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -9.71
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.59
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -18.65

* Based on an €80/tonne carbon price