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 13.78
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -14.93 -0.375 5.59
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index 1.93
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.63
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 22.22

* Based on an €80/tonne carbon price