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 11.52
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index 0.40
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 4.64
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price