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 -4.42
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) 0.64 -0.441 -0.28
Fertility Sub Index -16.89
Calving Interval (days) 8.94 -1.459 -13.04
Survival (%) -3.44 1.117 -3.84
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -1.95
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -21.66

* Based on an €80/tonne carbon price