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 -5.67
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 6.02 -0.375 -2.25
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index -6.98
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -2.69
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -16.82

* Based on an €80/tonne carbon price