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 24.40
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -25.26 -0.375 9.46
Prot (kg) -21.88 -0.441 9.66
Fertility Sub Index -2.22
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -2.22
Gestation Length (days) 2.41 -0.919 -2.22
Beef Sub Index -1.12
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price