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 2.97
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -1.00 -0.375 0.37
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index -0.26
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.36
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price