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 6.13
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index -0.93
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.45
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price