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 0.62
Milk (kg) -320.00 -0.014 4.48
Fat (kg) 8.71 -0.375 -3.26
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index 7.69
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 5.78
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 23.61

* Based on an €80/tonne carbon price