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 -6.37
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 10.62 -0.375 -3.98
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index 7.47
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 2.52
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 6.86 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price