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 13.11
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -12.21 -0.375 4.57
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 7.20
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 4.24
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 29.67

* Based on an €80/tonne carbon price