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 -0.74
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index 1.65
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.65
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.98 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price