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 -2.57
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index -8.98
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.45
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -9.73

* Based on an €80/tonne carbon price