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 9.66
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index -0.46
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.72
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 9.91

* Based on an €80/tonne carbon price