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 -2.58
Milk (kg) -165.00 -0.014 2.31
Fat (kg) 7.30 -0.375 -2.73
Prot (kg) 4.88 -0.441 -2.15
Fertility Sub Index 8.10
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 1.90 1.117 2.12
Calving Sub Index 4.15
Gestation Length (days) -4.51 -0.919 4.15
Beef Sub Index 4.41
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 16.85

* Based on an €80/tonne carbon price