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 -12.71
Milk (kg) 535.00 -0.014 -7.49
Fat (kg) 6.20 -0.375 -2.32
Prot (kg) 6.57 -0.441 -2.90
Fertility Sub Index 2.45
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.28
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -9.51

* Based on an €80/tonne carbon price