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 5.26
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -5.98
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 2.04
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price