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 1.48
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index -5.60
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -5.18
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -5.73
Live WT (kg) 18.70 -0.307 -5.73
Total Carbon Sub Index -16.43

* Based on an €80/tonne carbon price