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 20.71
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -16.18 -0.375 6.06
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index 5.12
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 4.69
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 32.73

* Based on an €80/tonne carbon price