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 6.04
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -16.10 -0.375 6.03
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 12.19
Calving Interval (days) -7.15 -1.459 10.43
Survival (%) 1.57 1.117 1.75
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 1.34
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 22.05

* Based on an €80/tonne carbon price