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 12.44
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 7.70
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.80
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 27.41

* Based on an €80/tonne carbon price