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 11.79
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -13.52 -0.375 5.06
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index -4.23
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.95
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 11.56

* Based on an €80/tonne carbon price