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 -1.71
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 8.07 -0.375 -3.02
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index 4.28
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.62 1.117 0.69
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -3.46
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price