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 21.34
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -19.96 -0.375 7.48
Prot (kg) -19.00 -0.441 8.39
Fertility Sub Index 0.68
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 4.60
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 30.19

* Based on an €80/tonne carbon price