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 15.81
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -19.03 -0.375 7.13
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index -2.67
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -2.67
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 8.34

* Based on an €80/tonne carbon price