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 17.74
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -15.73 -0.375 5.89
Prot (kg) -14.25 -0.441 6.29
Fertility Sub Index 6.05
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 1.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 27.06

* Based on an €80/tonne carbon price