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 40.70
Milk (kg) -790.00 -0.014 11.06
Fat (kg) -39.54 -0.375 14.81
Prot (kg) -33.61 -0.441 14.83
Fertility Sub Index -4.89
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -0.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 35.56

* Based on an €80/tonne carbon price