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 40.59
Milk (kg) -682.00 -0.014 9.55
Fat (kg) -37.22 -0.375 13.94
Prot (kg) -38.74 -0.441 17.10
Fertility Sub Index 0.24
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.70
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 46.43

* Based on an €80/tonne carbon price