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 5.06
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index 5.54
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.29
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 12.86

* Based on an €80/tonne carbon price