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 -0.36
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) -2.07 -0.375 0.78
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index -2.63
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -2.62

* Based on an €80/tonne carbon price