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 20.71
Milk (kg) -599.00 -0.014 8.39
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -19.37 -0.441 8.55
Fertility Sub Index -4.24
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.79
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price