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 15.65
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -15.68 -0.375 5.87
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index 4.55
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 2.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.82 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price