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 -7.31
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 6.88 -0.375 -2.58
Prot (kg) 6.10 -0.441 -2.69
Fertility Sub Index 0.19
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price