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 15.24
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -19.39 -0.375 7.26
Prot (kg) -12.64 -0.441 5.58
Fertility Sub Index 1.62
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -1.38
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 21.41

* Based on an €80/tonne carbon price