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 -3.79
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) 7.16 -0.441 -3.16
Fertility Sub Index 0.31
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.52
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 6.97

* Based on an €80/tonne carbon price