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 5.12
Milk (kg) -229.00 -0.014 3.21
Fat (kg) 3.65 -0.375 -1.37
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index -1.51
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.12
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price