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 14.72
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index -10.42
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.46 1.117 -2.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 4.72

* Based on an €80/tonne carbon price