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 12.36
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -14.36 -0.375 5.38
Prot (kg) -8.36 -0.441 3.69
Fertility Sub Index 1.56
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.85 1.117 0.95
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 2.65
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 24.78

* Based on an €80/tonne carbon price