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 14.05
Milk (kg) -534.00 -0.014 7.48
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index 7.41
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 8.60
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 38.17

* Based on an €80/tonne carbon price