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 3.72
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index 7.66
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.56
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price