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 11.65
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index 1.89
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 11.64

* Based on an €80/tonne carbon price