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 9.44
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 1.57
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 12.46

* Based on an €80/tonne carbon price