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 19.23
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -16.82 -0.375 6.30
Prot (kg) -18.20 -0.441 8.03
Fertility Sub Index 2.71
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index 2.57
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 27.89

* Based on an €80/tonne carbon price