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 14.03
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -15.04 -0.375 5.63
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index 2.38
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 24.35

* Based on an €80/tonne carbon price