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 7.00
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index -0.90
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.66
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 5.53

* Based on an €80/tonne carbon price