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 0.86
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -4.23 -0.375 1.58
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index -11.20
Calving Interval (days) 5.82 -1.459 -8.49
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -2.44
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -5.79
Live WT (kg) 18.90 -0.307 -5.79
Total Carbon Sub Index -16.21

* Based on an €80/tonne carbon price