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 17.09
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -14.94 -0.441 6.59
Fertility Sub Index 10.46
Calving Interval (days) -5.73 -1.459 8.36
Survival (%) 1.88 1.117 2.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.44
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 30.31

* Based on an €80/tonne carbon price