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 -9.12
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 7.39 -0.375 -2.77
Prot (kg) 12.02 -0.441 -5.31
Fertility Sub Index -5.66
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 2.77
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -7.22

* Based on an €80/tonne carbon price