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 -0.95
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index 0.14
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.11 1.117 0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.36
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price