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 12.37
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 0.12
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 12.91

* Based on an €80/tonne carbon price