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 3.77
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index -0.33
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price