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 4.60
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index -5.34
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.07
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 0.14

* Based on an €80/tonne carbon price