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 7.60
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index 3.73
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.56
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 18.67

* Based on an €80/tonne carbon price