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 1.18
Milk (kg) -155.00 -0.014 2.17
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) -0.87 -0.441 0.38
Fertility Sub Index 3.98
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.86
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.94 -0.432 1.70
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price