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 6.95
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -1.81
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.22
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 9.37

* Based on an €80/tonne carbon price