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 -3.81
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) 7.19 -0.441 -3.17
Fertility Sub Index 0.99
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.66
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price