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 6.44
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index 5.88
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 3.83
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price