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 12.17
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index 0.93
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.45
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price