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 18.19
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -15.94 -0.441 7.04
Fertility Sub Index -0.68
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.61
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 10.94
Live WT (kg) -35.70 -0.307 10.94
Total Carbon Sub Index 31.11

* Based on an €80/tonne carbon price