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 9.14
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -6.15 -0.375 2.30
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index 1.03
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 11.94

* Based on an €80/tonne carbon price