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 9.07
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -12.75 -0.375 4.78
Prot (kg) -12.72 -0.441 5.61
Fertility Sub Index -2.69
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 7.48

* Based on an €80/tonne carbon price