Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.73
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 5.32 -0.375 -1.99
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index -1.63
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.74
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -6.64

* Based on an €80/tonne carbon price