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 11.58
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index 3.53
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.20 1.117 1.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.70
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 23.69

* Based on an €80/tonne carbon price