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 7.37
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 3.70
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.29
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 22.41

* Based on an €80/tonne carbon price