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 14.22
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -12.58 -0.375 4.71
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 10.89
Calving Interval (days) -5.91 -1.459 8.62
Survival (%) 2.03 1.117 2.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.85
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 25.98

* Based on an €80/tonne carbon price