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 6.00
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -3.68 -0.375 1.38
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 1.56
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.55
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 18.82

* Based on an €80/tonne carbon price