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 4.53
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -0.81 -0.375 0.30
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index -7.28
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 1.42
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 0.69

* Based on an €80/tonne carbon price