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 15.51
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -17.47 -0.375 6.54
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index -0.59
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 1.21
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 17.31

* Based on an €80/tonne carbon price