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 -4.00
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 10.82 -0.375 -4.05
Prot (kg) 4.36 -0.441 -1.92
Fertility Sub Index -0.52
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.56
Gestation Length (days) -3.87 -0.919 3.56
Beef Sub Index -1.43
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -6.08

* Based on an €80/tonne carbon price