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 15.23
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -14.85 -0.375 5.56
Prot (kg) -13.65 -0.441 6.02
Fertility Sub Index -0.81
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -2.98 1.117 -3.33
Calving Sub Index -3.23
Gestation Length (days) 3.51 -0.919 -3.23
Beef Sub Index 2.58
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 15.95

* Based on an €80/tonne carbon price