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 7.33
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -3.67 -0.375 1.37
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 1.08
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.34 1.117 0.38
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.51
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -3.73 -0.432 1.61
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price