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 3.17
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index 3.98
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.13 1.117 1.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.33
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 13.37

* Based on an €80/tonne carbon price