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 17.49
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index -1.37
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.42
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price