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 -9.23
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 16.70 -0.375 -6.26
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index -0.98
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 1.77
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -2.94

* Based on an €80/tonne carbon price