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 17.54
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -15.62 -0.375 5.85
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index 1.41
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -0.20
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 22.08

* Based on an €80/tonne carbon price