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 14.79
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 2.68
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 5.42
Carcass Weight (kg) -12.65 -0.528 6.67
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 12.58
Live WT (kg) -41.05 -0.307 12.58
Total Carbon Sub Index 35.86

* Based on an €80/tonne carbon price