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 -1.06
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index 0.98
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 11.83

* Based on an €80/tonne carbon price