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 10.93
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 1.12
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price