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 7.58
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -8.54 -0.375 3.20
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 2.54
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 14.58

* Based on an €80/tonne carbon price