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 8.90
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -3.88 -0.375 1.45
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -0.12
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price