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 8.52
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index -6.52
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.27
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price