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 10.13
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index 3.83
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.71
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price