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 -12.26
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 17.59 -0.375 -6.59
Prot (kg) 10.63 -0.441 -4.69
Fertility Sub Index 6.70
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 0.81 1.117 0.90
Calving Sub Index 3.46
Gestation Length (days) -3.76 -0.919 3.46
Beef Sub Index 1.74
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 10.88 -0.432 -4.70
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 3.32

* Based on an €80/tonne carbon price