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 13.80
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index -6.21
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.47
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 7.18

* Based on an €80/tonne carbon price