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 8.74
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index -0.70
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.53
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 15.63

* Based on an €80/tonne carbon price