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 11.93
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -18.35 -0.375 6.87
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 3.07
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.75
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 26.69

* Based on an €80/tonne carbon price