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 6.80
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index -7.84
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 1.14

* Based on an €80/tonne carbon price