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 17.27
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -13.90 -0.375 5.21
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index 3.66
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 0.85 1.117 0.95
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 4.15
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 29.25

* Based on an €80/tonne carbon price