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 8.91
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index -1.20
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.58
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 16.94

* Based on an €80/tonne carbon price