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 16.99
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -16.97 -0.375 6.36
Prot (kg) -14.23 -0.441 6.28
Fertility Sub Index 0.87
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.61
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 21.52

* Based on an €80/tonne carbon price