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 -1.07
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -5.11
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.05
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -5.85

* Based on an €80/tonne carbon price