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 -3.03
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 6.96 -0.375 -2.61
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index 4.18
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 4.54
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 10.55
Live WT (kg) -34.40 -0.307 10.55
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price