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 7.40
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -4.67 -0.375 1.75
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index -0.71
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.03
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 16.72

* Based on an €80/tonne carbon price