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 4.58
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -5.98 -0.375 2.24
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index -5.44
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.36
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 5.87

* Based on an €80/tonne carbon price