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 -3.43
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 3.98 -0.375 -1.49
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index 6.61
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.92 1.117 2.15
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.95
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price