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 17.12
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -17.15 -0.441 7.57
Fertility Sub Index -8.51
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price