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 0.96
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -1.19 -0.375 0.45
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index 3.41
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.90
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 14.12

* Based on an €80/tonne carbon price