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 16.18
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -16.68 -0.375 6.25
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index -0.55
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index 0.36
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 19.65

* Based on an €80/tonne carbon price