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 5.70
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -14.96 -0.375 5.60
Prot (kg) 3.30 -0.441 -1.46
Fertility Sub Index -2.34
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 1.10
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -5.47 -0.432 2.36
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price