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 -3.92
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) 1.00 -0.441 -0.44
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 -0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -7.43

* Based on an €80/tonne carbon price