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 36.02
Milk (kg) -970.00 -0.014 13.58
Fat (kg) -26.91 -0.375 10.08
Prot (kg) -28.00 -0.441 12.36
Fertility Sub Index 4.94
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.43 1.117 1.60
Calving Sub Index -1.96
Gestation Length (days) 2.13 -0.919 -1.96
Beef Sub Index -1.83
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 41.67

* Based on an €80/tonne carbon price