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 6.51
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -2.60 -0.375 0.97
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index -6.05
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.18
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 0.43

* Based on an €80/tonne carbon price