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 9.87
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index -0.86
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.61
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price