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 -0.37
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 6.80 -0.375 -2.55
Prot (kg) -1.95 -0.441 0.86
Fertility Sub Index -9.95
Calving Interval (days) 5.48 -1.459 -8.00
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index 0.92
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -4.56

* Based on an €80/tonne carbon price