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 15.00
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index 1.16
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -3.08
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price