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 21.17
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -19.38 -0.375 7.26
Prot (kg) -18.55 -0.441 8.19
Fertility Sub Index -1.81
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 1.80
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 24.04

* Based on an €80/tonne carbon price