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 1.08
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -0.60
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.24
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 3.67

* Based on an €80/tonne carbon price