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 12.04
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -11.80 -0.375 4.42
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 1.22
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.81
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 24.51

* Based on an €80/tonne carbon price