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 9.06
Milk (kg) -481.00 -0.014 6.73
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index 5.42
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.08 1.117 1.21
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index 8.04
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 33.10

* Based on an €80/tonne carbon price