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 22.13
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -21.24 -0.375 7.96
Prot (kg) -19.48 -0.441 8.60
Fertility Sub Index -4.68
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.96
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price