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 18.40
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -15.40 -0.441 6.80
Fertility Sub Index 3.51
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -3.50
Gestation Length (days) 3.81 -0.919 -3.50
Beef Sub Index 4.10
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -4.48 -0.432 1.93
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 26.38

* Based on an €80/tonne carbon price