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 11.65
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -12.04 -0.375 4.51
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index 2.31
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index 4.66
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 26.42

* Based on an €80/tonne carbon price