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 -1.68
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -2.37 -0.375 0.89
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index 5.86
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -0.31
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price