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 1.54
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index 4.13
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -2.01
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price