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 18.22
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -14.59 -0.441 6.44
Fertility Sub Index -0.67
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.57
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price