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 23.47
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -21.94 -0.375 8.22
Prot (kg) -19.53 -0.441 8.62
Fertility Sub Index -1.64
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -2.76
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 20.53

* Based on an €80/tonne carbon price