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 7.43
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index -6.10
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.07
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 2.97

* Based on an €80/tonne carbon price