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 12.04
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -12.44 -0.375 4.66
Prot (kg) -11.29 -0.441 4.98
Fertility Sub Index 5.49
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.61 1.117 1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.58
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 16.36

* Based on an €80/tonne carbon price