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 1.42
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index -24.56
Calving Interval (days) 13.05 -1.459 -19.04
Survival (%) -4.94 1.117 -5.52
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index 1.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -20.61

* Based on an €80/tonne carbon price