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 -9.26
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 9.40 -0.441 -4.15
Fertility Sub Index 1.36
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -7.31

* Based on an €80/tonne carbon price