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 -0.62
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 3.86 -0.375 -1.45
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -4.39
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price