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 4.49
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -0.66
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) 2.61 1.117 2.92
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 3.37
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 18.76

* Based on an €80/tonne carbon price