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 13.86
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 6.46
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 1.53
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 24.18

* Based on an €80/tonne carbon price