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 11.68
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -15.24 -0.375 5.71
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index 4.71
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.12
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 29.86

* Based on an €80/tonne carbon price