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 1.51
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -0.17 -0.441 0.08
Fertility Sub Index -0.37
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -1.44
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price