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 11.85
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -12.97 -0.441 5.72
Fertility Sub Index -1.77
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.96
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 19.96

* Based on an €80/tonne carbon price