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 18.36
Milk (kg) -656.00 -0.014 9.18
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -15.81 -0.441 6.98
Fertility Sub Index -0.98
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.21
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 24.91

* Based on an €80/tonne carbon price