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 4.90
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -11.30 -0.375 4.23
Prot (kg) -1.79 -0.441 0.79
Fertility Sub Index 0.85
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.59 1.117 0.66
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -6.34
Carcass Weight (kg) 14.80 -0.528 -7.81
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index -7.45
Live WT (kg) 24.30 -0.307 -7.45
Total Carbon Sub Index -9.77

* Based on an €80/tonne carbon price