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 22.03
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -18.15 -0.375 6.80
Prot (kg) -20.49 -0.441 9.04
Fertility Sub Index -3.90
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.96
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 21.73

* Based on an €80/tonne carbon price