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 6.78
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -0.31
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price