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 8.42
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -2.90
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 1.61
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 8.60

* Based on an €80/tonne carbon price