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 7.10
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index 2.15
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.74
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price