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 -3.50
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) 1.71 -0.441 -0.75
Fertility Sub Index -15.50
Calving Interval (days) 8.10 -1.459 -11.82
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -1.76
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -17.43

* Based on an €80/tonne carbon price