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 2.43
Milk (kg) -246.00 -0.014 3.44
Fat (kg) 5.19 -0.375 -1.94
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index 2.93
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index 0.09
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price