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 14.41
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -14.34 -0.375 5.37
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index 2.96
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.14
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 27.68

* Based on an €80/tonne carbon price