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 9.07
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -10.94 -0.441 4.83
Fertility Sub Index -5.60
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.10
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 4.03

* Based on an €80/tonne carbon price