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 14.69
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -12.34 -0.375 4.62
Prot (kg) -15.83 -0.441 6.99
Fertility Sub Index -2.68
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index 8.05

* Based on an €80/tonne carbon price