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 -4.42
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) -1.84 -0.375 0.69
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index -10.05
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -0.60
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -13.66

* Based on an €80/tonne carbon price