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 0.67
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index -0.33
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.00
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price