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 15.22
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index 0.33
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.73
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 19.12

* Based on an €80/tonne carbon price