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 5.62
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index -1.63
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -2.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 9.11

* Based on an €80/tonne carbon price