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 17.49
Milk (kg) -672.00 -0.014 9.41
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -16.31 -0.441 7.20
Fertility Sub Index -1.54
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 5.67
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 13.55
Live WT (kg) -44.20 -0.307 13.55
Total Carbon Sub Index 37.28

* Based on an €80/tonne carbon price