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 5.46
Milk (kg) -335.00 -0.014 4.69
Fat (kg) 0.87 -0.375 -0.33
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index 11.18
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 2.97 1.117 3.32
Calving Sub Index 3.13
Gestation Length (days) -3.41 -0.919 3.13
Beef Sub Index 3.09
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 23.48

* Based on an €80/tonne carbon price