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 -15.90
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 24.81 -0.375 -9.29
Prot (kg) 11.57 -0.441 -5.11
Fertility Sub Index -14.99
Calving Interval (days) 8.06 -1.459 -11.76
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -3.36
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -36.76

* Based on an €80/tonne carbon price