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 3.44
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -2.39
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.19
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price