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 7.20
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -0.97
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -1.74
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 7.89

* Based on an €80/tonne carbon price