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 5.30
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index -1.56
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.47
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price