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 9.79
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 3.29
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.80
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price