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 12.33
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -7.53 -0.375 2.82
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index -5.36
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 3.32
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price