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 4.19
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index 2.05
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.88
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 17.29

* Based on an €80/tonne carbon price