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 8.58
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -5.04
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price