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 8.87
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -0.62
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.27
Carcass Weight (kg) -1.55 -0.528 0.82
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 8.40

* Based on an €80/tonne carbon price