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 4.68
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -2.58
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.27
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 12.95

* Based on an €80/tonne carbon price