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 9.79
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 1.91
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.57
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price