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 7.95
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -4.45 -0.375 1.67
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index 4.58
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.90
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 20.67

* Based on an €80/tonne carbon price