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 16.11
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -19.41 -0.441 8.57
Fertility Sub Index -4.98
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.89

* Based on an €80/tonne carbon price