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 -2.40
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 5.00 -0.441 -2.21
Fertility Sub Index 1.49
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 7.56
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 16.27

* Based on an €80/tonne carbon price