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 0.00
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -0.52
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -1.47
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price