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 6.42
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index 1.36
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price