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 -2.97
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 5.70 -0.375 -2.13
Prot (kg) 3.89 -0.441 -1.72
Fertility Sub Index 7.85
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 1.42 1.117 1.59
Calving Sub Index 4.22
Gestation Length (days) -4.59 -0.919 4.22
Beef Sub Index 1.37
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 13.83

* Based on an €80/tonne carbon price