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 6.61
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index -1.16
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.32
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price