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 3.37
Milk (kg) -138.00 -0.014 1.93
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -3.27 -0.441 1.44
Fertility Sub Index -3.91
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.72
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 0.58

* Based on an €80/tonne carbon price