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 8.79
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index 1.03
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 22.01

* Based on an €80/tonne carbon price