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 5.92
Milk (kg) -337.00 -0.014 4.72
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index -1.71
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.51
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 11.41

* Based on an €80/tonne carbon price