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 3.99
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index -5.40
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -0.43

* Based on an €80/tonne carbon price