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 -16.16
Milk (kg) 333.00 -0.014 -4.66
Fat (kg) 15.64 -0.375 -5.86
Prot (kg) 12.77 -0.441 -5.64
Fertility Sub Index -4.70
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index -0.43
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -20.69

* Based on an €80/tonne carbon price