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 4.42
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index 2.57
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.25
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 13.52

* Based on an €80/tonne carbon price