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 4.96
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index -13.99
Calving Interval (days) 7.10 -1.459 -10.36
Survival (%) -3.25 1.117 -3.63
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.02
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price