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 1.57
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 2.59 -0.375 -0.97
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index 5.58
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 2.92
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price