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 11.06
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -11.19 -0.441 4.94
Fertility Sub Index -1.32
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.89
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -5.92
Live WT (kg) 19.30 -0.307 -5.92
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price