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 12.30
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -13.29 -0.375 4.98
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index 6.84
Calving Interval (days) -5.13 -1.459 7.48
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -1.59
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 18.58

* Based on an €80/tonne carbon price