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 15.39
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -11.88 -0.375 4.45
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index 2.11
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.09
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 29.47

* Based on an €80/tonne carbon price