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 3.06
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -10.54
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -1.43
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -8.54

* Based on an €80/tonne carbon price