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 20.06
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -19.47 -0.375 7.29
Prot (kg) -17.42 -0.441 7.69
Fertility Sub Index -8.03
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.12
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 15.47

* Based on an €80/tonne carbon price