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 9.08
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index 2.65
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.62 1.117 0.69
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.49
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 21.95

* Based on an €80/tonne carbon price