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 3.66
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index -14.83
Calving Interval (days) 8.23 -1.459 -12.01
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -1.85
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -13.40

* Based on an €80/tonne carbon price