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 3.34
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index -0.49
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 1.06 1.117 1.18
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index -1.37
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 4.74

* Based on an €80/tonne carbon price