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 12.08
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index -3.62
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.11
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price