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 12.22
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -11.54 -0.441 5.09
Fertility Sub Index -1.78
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.83
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 16.49

* Based on an €80/tonne carbon price