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 6.42
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -0.78
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 5.94

* Based on an €80/tonne carbon price