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 -0.45
Milk (kg) -183.00 -0.014 2.56
Fat (kg) 9.17 -0.375 -3.43
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 1.87
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 1.06
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 3.55

* Based on an €80/tonne carbon price