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 6.89
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index -16.66
Calving Interval (days) 8.30 -1.459 -12.11
Survival (%) -4.07 1.117 -4.55
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -1.84
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -13.81

* Based on an €80/tonne carbon price