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 -5.41
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 10.34 -0.375 -3.87
Prot (kg) 7.68 -0.441 -3.39
Fertility Sub Index 1.11
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index 7.93
Carcass Weight (kg) -20.20 -0.528 10.66
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 13.71

* Based on an €80/tonne carbon price