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 15.78
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -12.24 -0.441 5.40
Fertility Sub Index 0.90
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.65
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price