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 4.76
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -3.86
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 1.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price