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 1.51
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -0.51 -0.441 0.23
Fertility Sub Index -1.84
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.50
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -1.12

* Based on an €80/tonne carbon price