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 9.72
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -6.70
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -1.79
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.82 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 6.25

* Based on an €80/tonne carbon price