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 19.57
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -18.83 -0.375 7.05
Prot (kg) -17.58 -0.441 7.76
Fertility Sub Index 1.89
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.79
Carcass Weight (kg) -2.85 -0.528 1.50
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.53
Live WT (kg) -8.25 -0.307 2.53
Total Carbon Sub Index 25.13

* Based on an €80/tonne carbon price