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 11.98
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index 3.85
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index 5.43
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 29.12

* Based on an €80/tonne carbon price