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 -1.64
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) 0.51 -0.441 -0.23
Fertility Sub Index -3.09
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.41
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -2.39

* Based on an €80/tonne carbon price