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 9.05
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -8.52 -0.441 3.76
Fertility Sub Index 0.63
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.47
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 8.66

* Based on an €80/tonne carbon price