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 6.42
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -4.17 -0.375 1.56
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index -1.28
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -2.97
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 2.03

* Based on an €80/tonne carbon price