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 17.18
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -18.37 -0.375 6.88
Prot (kg) -13.08 -0.441 5.77
Fertility Sub Index -2.21
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.54 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price