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 9.31
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index 0.00
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index -0.52
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price