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 9.04
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -3.67 -0.375 1.37
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index 0.31
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 1.14
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 16.29

* Based on an €80/tonne carbon price