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 5.78
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -0.35
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -2.94
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index -8.77
Live WT (kg) 28.60 -0.307 -8.77
Total Carbon Sub Index -6.51

* Based on an €80/tonne carbon price