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 5.15
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index 1.76
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price