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 -0.58
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -0.36 -0.375 0.13
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index 1.76
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.31 1.117 0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.29
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 8.63

* Based on an €80/tonne carbon price