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 -0.41
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index 1.16
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.36 1.117 0.40
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.84
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.66 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 12.96

* Based on an €80/tonne carbon price