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 18.14
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -15.47 -0.375 5.79
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index 5.31
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.53
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 29.23

* Based on an €80/tonne carbon price