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 14.34
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -16.69 -0.375 6.25
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index -0.93
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.95
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price