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 19.40
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -21.24 -0.375 7.96
Prot (kg) -14.71 -0.441 6.49
Fertility Sub Index 2.58
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.40 1.117 0.45
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -3.15
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 19.66

* Based on an €80/tonne carbon price