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 18.62
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -18.37 -0.375 6.88
Prot (kg) -15.98 -0.441 7.05
Fertility Sub Index -0.64
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 2.87
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price