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 0.45
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -4.93 -0.375 1.85
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index 4.06
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -1.46
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 3.99

* Based on an €80/tonne carbon price