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 1.11
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -1.24 -0.375 0.46
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index -5.68
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.92
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price