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 20.72
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -19.23 -0.441 8.49
Fertility Sub Index 5.90
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.74
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 29.93

* Based on an €80/tonne carbon price