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 -10.91
Milk (kg) 297.00 -0.014 -4.16
Fat (kg) 11.94 -0.375 -4.47
Prot (kg) 5.17 -0.441 -2.28
Fertility Sub Index 1.60
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -7.82

* Based on an €80/tonne carbon price