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 2.75
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -2.45 -0.375 0.92
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index -4.45
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) 0.55 1.117 0.61
Calving Sub Index -2.23
Gestation Length (days) 2.43 -0.919 -2.23
Beef Sub Index -0.26
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price